Home / 17,331.46-25,997.19-5,645.86

Finding the Fourth Proportional to 17,331.46, 25,997.19 and 5,645.86

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Solution

The fourth proportional to 17,331.46, 25,997.19 and 5,645.86 is: 8,468.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331.46 : 25,997.19 = 5,645.86 : x
  2. Step 2: Convert to fraction form
    17,331.46/25,997.19 = 5,645.86/x
  3. Step 3: Cross multiply
    17,331.46x = 25,997.19 × 5,645.86
  4. Step 4: Simplify right side
    17,331.46x = 146,776,495.13
  5. Step 5: Solve for x
    x = 146,776,495.13/17,331.46
  6. Step 6: Final answer
    x = 8,468.79

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Similar ratio
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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.