Home / 16,864.52-23,273.82-9,311.92

Finding the Fourth Proportional to 16,864.52, 23,273.82 and 9,311.92

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Solution

The fourth proportional to 16,864.52, 23,273.82 and 9,311.92 is: 12,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.52 : 23,273.82 = 9,311.92 : x
  2. Step 2: Convert to fraction form
    16,864.52/23,273.82 = 9,311.92/x
  3. Step 3: Cross multiply
    16,864.52x = 23,273.82 × 9,311.92
  4. Step 4: Simplify right side
    16,864.52x = 216,723,949.93
  5. Step 5: Solve for x
    x = 216,723,949.93/16,864.52
  6. Step 6: Final answer
    x = 12,850.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.