Home / 31,505.28-47,257.92-24,156.96

Finding the Fourth Proportional to 31,505.28, 47,257.92 and 24,156.96

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Solution

The fourth proportional to 31,505.28, 47,257.92 and 24,156.96 is: 36,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,505.28 : 47,257.92 = 24,156.96 : x
  2. Step 2: Convert to fraction form
    31,505.28/47,257.92 = 24,156.96/x
  3. Step 3: Cross multiply
    31,505.28x = 47,257.92 × 24,156.96
  4. Step 4: Simplify right side
    31,505.28x = 1,141,607,683.12
  5. Step 5: Solve for x
    x = 1,141,607,683.12/31,505.28
  6. Step 6: Final answer
    x = 36,235.44

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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.