The fourth proportional of 12, 15, 20 is?
Answer & explanation
Correct answer: option 3
4th proportional = 12, 15, 20, z
z = \(\frac{15 × 20}{12}\) = 25
The fourth proportional of 12, 15, 20 is?
Correct answer: option 3
4th proportional = 12, 15, 20, z
z = \(\frac{15 × 20}{12}\) = 25