Home / 48,542.91-72,814.41-15,265.89

Finding the Fourth Proportional to 48,542.91, 72,814.41 and 15,265.89

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Solution

The fourth proportional to 48,542.91, 72,814.41 and 15,265.89 is: 22,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542.91 : 72,814.41 = 15,265.89 : x
  2. Step 2: Convert to fraction form
    48,542.91/72,814.41 = 15,265.89/x
  3. Step 3: Cross multiply
    48,542.91x = 72,814.41 × 15,265.89
  4. Step 4: Simplify right side
    48,542.91x = 1,111,576,773.47
  5. Step 5: Solve for x
    x = 1,111,576,773.47/48,542.91
  6. Step 6: Final answer
    x = 22,898.85

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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.