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Finding the Fourth Proportional to 37,132.80, 55,699.20 and 24,691.20

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Solution

The fourth proportional to 37,132.80, 55,699.20 and 24,691.20 is: 37,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,132.80 : 55,699.20 = 24,691.20 : x
  2. Step 2: Convert to fraction form
    37,132.80/55,699.20 = 24,691.20/x
  3. Step 3: Cross multiply
    37,132.80x = 55,699.20 × 24,691.20
  4. Step 4: Simplify right side
    37,132.80x = 1,375,280,087.04
  5. Step 5: Solve for x
    x = 1,375,280,087.04/37,132.80
  6. Step 6: Final answer
    x = 37,036.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.