Home / 16,550.28-24,828.66-5,456.52

Finding the Fourth Proportional to 16,550.28, 24,828.66 and 5,456.52

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Solution

The fourth proportional to 16,550.28, 24,828.66 and 5,456.52 is: 8,185.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550.28 : 24,828.66 = 5,456.52 : x
  2. Step 2: Convert to fraction form
    16,550.28/24,828.66 = 5,456.52/x
  3. Step 3: Cross multiply
    16,550.28x = 24,828.66 × 5,456.52
  4. Step 4: Simplify right side
    16,550.28x = 135,478,079.86
  5. Step 5: Solve for x
    x = 135,478,079.86/16,550.28
  6. Step 6: Final answer
    x = 8,185.85

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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.