Math, asked by eddggh7715, 1 year ago

Find 4th proportional to the numbers 21,33,56

Answers

Answered by bhalan9
1

Answer:

88

Step-by-step explanation:

let the 4th proportional be x

  • 21:33::56:x
  • product of the extreme is equal to the product of the mean
  • 21*x = 56*33
  • x = 56*33/21
  • x = 88
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