Practicing Success
Practicing Success
CUET Preparation Today
Find a fourth proportional to the numbers 21, 33, 56. |
7 78 88 87 |
88 |
Fourth Proportional of a,b and c = \(\frac{b\;×\;c}{a}\) Fourth Proportional of 21,33 and 56 = \(\frac{33\;×\;56}{21}\) = 88 |
