Home / 5,472.29-8,207.24-1,575.85

Finding the Fourth Proportional to 5,472.29, 8,207.24 and 1,575.85

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Solution

The fourth proportional to 5,472.29, 8,207.24 and 1,575.85 is: 2,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.29 : 8,207.24 = 1,575.85 : x
  2. Step 2: Convert to fraction form
    5,472.29/8,207.24 = 1,575.85/x
  3. Step 3: Cross multiply
    5,472.29x = 8,207.24 × 1,575.85
  4. Step 4: Simplify right side
    5,472.29x = 12,933,371.27
  5. Step 5: Solve for x
    x = 12,933,371.27/5,472.29
  6. Step 6: Final answer
    x = 2,363.43

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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.