1 | |
2 |
%3D |
4 |
2z |
If 2 proportions are equal:
we can cross multiply to get:
Numerator 1 Denominator 1
%3D
Numerator 2 Denominator 2 Numerator 1 * Denominator 2 %3D Denominator 1 * Numerator 2
Denominator 2 %3D | Denominator 1 * Numerator 2 |
Numerator 1 |
2z %3D | 2 * 4 |
1 |
2z %3D | 8 |
1 |
2z %3D 8
Keep the same inequality sign %3D
2z | |
2 |
%3D |
8 |
2 |