Home / 15,456.72-23,171.34-5,593.82

Finding the Fourth Proportional to 15,456.72, 23,171.34 and 5,593.82

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Solution

The fourth proportional to 15,456.72, 23,171.34 and 5,593.82 is: 8,385.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456.72 : 23,171.34 = 5,593.82 : x
  2. Step 2: Convert to fraction form
    15,456.72/23,171.34 = 5,593.82/x
  3. Step 3: Cross multiply
    15,456.72x = 23,171.34 × 5,593.82
  4. Step 4: Simplify right side
    15,456.72x = 129,616,305.12
  5. Step 5: Solve for x
    x = 129,616,305.12/15,456.72
  6. Step 6: Final answer
    x = 8,385.76

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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.