4l | |
5 |
= |
7 |
4 |
If 2 proportions are equal:
we can cross multiply to get:
Numerator 1 Denominator 1
=
Numerator 2 Denominator 2 Numerator 1 * Denominator 2 = Denominator 1 * Numerator 2
Numerator 1 = | Denominator 1 * Numerator 2 |
Denominator 2 |
4l = | 5 * 7 |
4 |
4l = | 35 |
4 |
4l = 8.75
4l | |
4 |
= |
8.75 |
4 |