The fourth proportional to 14, 21 and 22 is : – InterviewSolution

1.

The fourth proportional to 14, 21 and 22 is :

Answer»

Let fourth propotional be x

We know,Product of means = Product of extremes

Hence, 21*22 = 14 * xx = 21 * 22/14x = 3*11 = 33

Therefore, Fourth propotion is 33

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