Home / 23,537.17-32,481.17-12,781.95

Finding the Fourth Proportional to 23,537.17, 32,481.17 and 12,781.95

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Solution

The fourth proportional to 23,537.17, 32,481.17 and 12,781.95 is: 17,639.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,537.17 : 32,481.17 = 12,781.95 : x
  2. Step 2: Convert to fraction form
    23,537.17/32,481.17 = 12,781.95/x
  3. Step 3: Cross multiply
    23,537.17x = 32,481.17 × 12,781.95
  4. Step 4: Simplify right side
    23,537.17x = 415,172,553.10
  5. Step 5: Solve for x
    x = 415,172,553.10/23,537.17
  6. Step 6: Final answer
    x = 17,639.02

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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.