Home / 42,259.72-63,318.30-27,446.44

Finding the Fourth Proportional to 42,259.72, 63,318.30 and 27,446.44

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Solution

The fourth proportional to 42,259.72, 63,318.30 and 27,446.44 is: 41,123.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,259.72 : 63,318.30 = 27,446.44 : x
  2. Step 2: Convert to fraction form
    42,259.72/63,318.30 = 27,446.44/x
  3. Step 3: Cross multiply
    42,259.72x = 63,318.30 × 27,446.44
  4. Step 4: Simplify right side
    42,259.72x = 1,737,861,921.85
  5. Step 5: Solve for x
    x = 1,737,861,921.85/42,259.72
  6. Step 6: Final answer
    x = 41,123.37

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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.