Home / 3,972.68-5,952.32-2,407.96

Finding the Fourth Proportional to 3,972.68, 5,952.32 and 2,407.96

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Solution

The fourth proportional to 3,972.68, 5,952.32 and 2,407.96 is: 3,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.68 : 5,952.32 = 2,407.96 : x
  2. Step 2: Convert to fraction form
    3,972.68/5,952.32 = 2,407.96/x
  3. Step 3: Cross multiply
    3,972.68x = 5,952.32 × 2,407.96
  4. Step 4: Simplify right side
    3,972.68x = 14,332,948.47
  5. Step 5: Solve for x
    x = 14,332,948.47/3,972.68
  6. Step 6: Final answer
    x = 3,607.88

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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.