Home / 36,755.12-50,714.24-21,642.26

Finding the Fourth Proportional to 36,755.12, 50,714.24 and 21,642.26

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Solution

The fourth proportional to 36,755.12, 50,714.24 and 21,642.26 is: 29,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755.12 : 50,714.24 = 21,642.26 : x
  2. Step 2: Convert to fraction form
    36,755.12/50,714.24 = 21,642.26/x
  3. Step 3: Cross multiply
    36,755.12x = 50,714.24 × 21,642.26
  4. Step 4: Simplify right side
    36,755.12x = 1,097,570,767.78
  5. Step 5: Solve for x
    x = 1,097,570,767.78/36,755.12
  6. Step 6: Final answer
    x = 29,861.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.