Home / 22,753.87-34,125.34-11,654.85

Finding the Fourth Proportional to 22,753.87, 34,125.34 and 11,654.85

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Solution

The fourth proportional to 22,753.87, 34,125.34 and 11,654.85 is: 17,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753.87 : 34,125.34 = 11,654.85 : x
  2. Step 2: Convert to fraction form
    22,753.87/34,125.34 = 11,654.85/x
  3. Step 3: Cross multiply
    22,753.87x = 34,125.34 × 11,654.85
  4. Step 4: Simplify right side
    22,753.87x = 397,725,535.26
  5. Step 5: Solve for x
    x = 397,725,535.26/22,753.87
  6. Step 6: Final answer
    x = 17,479.47

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1.5x scale

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.