Home / 17,744.97-24,489.17-9,787.21

Finding the Fourth Proportional to 17,744.97, 24,489.17 and 9,787.21

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Solution

The fourth proportional to 17,744.97, 24,489.17 and 9,787.21 is: 13,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744.97 : 24,489.17 = 9,787.21 : x
  2. Step 2: Convert to fraction form
    17,744.97/24,489.17 = 9,787.21/x
  3. Step 3: Cross multiply
    17,744.97x = 24,489.17 × 9,787.21
  4. Step 4: Simplify right side
    17,744.97x = 239,680,649.52
  5. Step 5: Solve for x
    x = 239,680,649.52/17,744.97
  6. Step 6: Final answer
    x = 13,506.96

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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.