Home / 17,517.38-24,173.98-11,229.75

Finding the Fourth Proportional to 17,517.38, 24,173.98 and 11,229.75

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Solution

The fourth proportional to 17,517.38, 24,173.98 and 11,229.75 is: 15,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.38 : 24,173.98 = 11,229.75 : x
  2. Step 2: Convert to fraction form
    17,517.38/24,173.98 = 11,229.75/x
  3. Step 3: Cross multiply
    17,517.38x = 24,173.98 × 11,229.75
  4. Step 4: Simplify right side
    17,517.38x = 271,467,723.83
  5. Step 5: Solve for x
    x = 271,467,723.83/17,517.38
  6. Step 6: Final answer
    x = 15,497.06

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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.