the fourth proportional of 5,8 and 15 is
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Let the fourth proportional be x.
5:8::15:x
Product of means=Product of extremes
x=8×15/5
=24
5:8::15:x
Product of means=Product of extremes
x=8×15/5
=24
Answered by
2
Let the fourth proportional be x
We know Proportion = 5 : 8 :: 15 : x
Product of means = Product of extremes
5 * x = 8 * 15
x = 8 * 15 / 5
x = 8 * 3
x =24.
The fourth proportional of 5,8,15 is 24.
We know Proportion = 5 : 8 :: 15 : x
Product of means = Product of extremes
5 * x = 8 * 15
x = 8 * 15 / 5
x = 8 * 3
x =24.
The fourth proportional of 5,8,15 is 24.
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