Home / 8,327.29-12,497.10-3,944.76

Finding the Fourth Proportional to 8,327.29, 12,497.10 and 3,944.76

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Solution

The fourth proportional to 8,327.29, 12,497.10 and 3,944.76 is: 5,920.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.29 : 12,497.10 = 3,944.76 : x
  2. Step 2: Convert to fraction form
    8,327.29/12,497.10 = 3,944.76/x
  3. Step 3: Cross multiply
    8,327.29x = 12,497.10 × 3,944.76
  4. Step 4: Simplify right side
    8,327.29x = 49,298,060.20
  5. Step 5: Solve for x
    x = 49,298,060.20/8,327.29
  6. Step 6: Final answer
    x = 5,920.06

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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.