Home / 24,318.90-36,456.30-8,732.88

Finding the Fourth Proportional to 24,318.90, 36,456.30 and 8,732.88

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Solution

The fourth proportional to 24,318.90, 36,456.30 and 8,732.88 is: 13,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,318.90 : 36,456.30 = 8,732.88 : x
  2. Step 2: Convert to fraction form
    24,318.90/36,456.30 = 8,732.88/x
  3. Step 3: Cross multiply
    24,318.90x = 36,456.30 × 8,732.88
  4. Step 4: Simplify right side
    24,318.90x = 318,368,493.14
  5. Step 5: Solve for x
    x = 318,368,493.14/24,318.90
  6. Step 6: Final answer
    x = 13,091.40

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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.