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Finding the Fourth Proportional to 5,062.68, 7,572.42 and 3,747.24

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Solution

The fourth proportional to 5,062.68, 7,572.42 and 3,747.24 is: 5,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.68 : 7,572.42 = 3,747.24 : x
  2. Step 2: Convert to fraction form
    5,062.68/7,572.42 = 3,747.24/x
  3. Step 3: Cross multiply
    5,062.68x = 7,572.42 × 3,747.24
  4. Step 4: Simplify right side
    5,062.68x = 28,375,675.12
  5. Step 5: Solve for x
    x = 28,375,675.12/5,062.68
  6. Step 6: Final answer
    x = 5,604.87

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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.