Home / 36,265.12-54,397.68-9,972.64

Finding the Fourth Proportional to 36,265.12, 54,397.68 and 9,972.64

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Solution

The fourth proportional to 36,265.12, 54,397.68 and 9,972.64 is: 14,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,265.12 : 54,397.68 = 9,972.64 : x
  2. Step 2: Convert to fraction form
    36,265.12/54,397.68 = 9,972.64/x
  3. Step 3: Cross multiply
    36,265.12x = 54,397.68 × 9,972.64
  4. Step 4: Simplify right side
    36,265.12x = 542,488,479.48
  5. Step 5: Solve for x
    x = 542,488,479.48/36,265.12
  6. Step 6: Final answer
    x = 14,958.96

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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.