Ratio of 9 to 4 (9:4)

Ratio of 9 to 4

A ratio of 9 to 4 can be written as 9 to 4, 9:4, or 9/4. Furthermore, 9 and 4 can be the quantity or measurement of anything, such as students, fruit, weights, heights, speed and so on.

A ratio of 9 to 4 simply means that for every 9 of something, there are 4 of something else, with a total of 13.

In the box below, you can enter a number in either box and we will calculate the other number to keep the ratio of 9 to 4. In other words, we will calculate the corresponding equivalent ratio of 9:4 for you.

To calculate the left side of the ratio, our calculator multiplies the right side by 9 and then divides the product by 4. To calculate the right side of the ratio, our calculator multiplies the left side by 4 and then divides the product by 9. Answers are rounded to two decimals if necessary.

Below is a list of equivalent ratios of 9:4 that we created using our 9:4 ratio calculator above.

9:4

18:8

27:12

36:16

45:20

54:24

63:28

72:32

81:36

90:40

99:44

108:48

We have also created a pie chart for you to put 9:4 ratio in perspective. To do so, we divided a pie into 13 pieces and then colored 9 pieces green and 4 pieces blue. The pie will look exactly the same using any equivalent ratio of 9:4.

9 to 4 pie ratio

The green part of the pie covers 69.23% and the blue part covers 30.77%. To calculate the percentages, we divided each side of the ratio by its total and then multiplied by 100, like this:

(9 / 13)×100 ≈ 69.23
(4 / 13)×100 ≈ 30.77

In fractional terms, 9/4 of the pie above is colored in green. This means that the ratio of 9 to 4 or 9:4 can also be expressed as a fraction, where the 9 to the left of the colon is the numerator and the 4 to the right of the colon is the denominator:

9:4 = 9/4

Ratio is often used when defining rectangles in width:height format. Width and height can be feet, inches, centimeters, or any other kind of length. With a ratio of 9 to 4, the width is 9 and the height is 4. Below is a picture of what a rectangle with a ratio of 9:4 looks like.

9 to 4 pie rectangle

Since the simplest form of the fraction 9/4 is 9/4, the simplest form of the ratio 9:4 is also 9:4.

Ratio Calculator
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