Home / 42,351.87-63,606.78-37,287.85

Finding the Fourth Proportional to 42,351.87, 63,606.78 and 37,287.85

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Solution

The fourth proportional to 42,351.87, 63,606.78 and 37,287.85 is: 56,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,351.87 : 63,606.78 = 37,287.85 : x
  2. Step 2: Convert to fraction form
    42,351.87/63,606.78 = 37,287.85/x
  3. Step 3: Cross multiply
    42,351.87x = 63,606.78 × 37,287.85
  4. Step 4: Simplify right side
    42,351.87x = 2,371,759,753.59
  5. Step 5: Solve for x
    x = 2,371,759,753.59/42,351.87
  6. Step 6: Final answer
    x = 56,001.30

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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.