Home / 36,253.28-54,379.92-9,958.16

Finding the Fourth Proportional to 36,253.28, 54,379.92 and 9,958.16

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Solution

The fourth proportional to 36,253.28, 54,379.92 and 9,958.16 is: 14,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,253.28 : 54,379.92 = 9,958.16 : x
  2. Step 2: Convert to fraction form
    36,253.28/54,379.92 = 9,958.16/x
  3. Step 3: Cross multiply
    36,253.28x = 54,379.92 × 9,958.16
  4. Step 4: Simplify right side
    36,253.28x = 541,523,944.15
  5. Step 5: Solve for x
    x = 541,523,944.15/36,253.28
  6. Step 6: Final answer
    x = 14,937.24

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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.