Question

When evaluating proportions, we write the ratios in fractional form and then we

Answer 1

Answer: set the cross product equal.

Step-by-step explanation.

A proportion is the equality of two ratios.

For example:

1 6
--- = ------
3 18

You may use the proportions to find the value of an unknown quanity

For example

1 x
--- = ----
3 24

So, if you want to solve for the unknown, the next step isto set the cross product equal:

1*24 = 3*x

=> 24 = 3x

From which you can obtain: x = 24 / 3 = 8