Home / 14,754.92-22,132.64-4,761.52

Finding the Fourth Proportional to 14,754.92, 22,132.64 and 4,761.52

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Solution

The fourth proportional to 14,754.92, 22,132.64 and 4,761.52 is: 7,142.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,754.92 : 22,132.64 = 4,761.52 : x
  2. Step 2: Convert to fraction form
    14,754.92/22,132.64 = 4,761.52/x
  3. Step 3: Cross multiply
    14,754.92x = 22,132.64 × 4,761.52
  4. Step 4: Simplify right side
    14,754.92x = 105,385,008.01
  5. Step 5: Solve for x
    x = 105,385,008.01/14,754.92
  6. Step 6: Final answer
    x = 7,142.36

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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.