Home / 38,563.92-57,867.66-17,787.42

Finding the Fourth Proportional to 38,563.92, 57,867.66 and 17,787.42

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Solution

The fourth proportional to 38,563.92, 57,867.66 and 17,787.42 is: 26,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,563.92 : 57,867.66 = 17,787.42 : x
  2. Step 2: Convert to fraction form
    38,563.92/57,867.66 = 17,787.42/x
  3. Step 3: Cross multiply
    38,563.92x = 57,867.66 × 17,787.42
  4. Step 4: Simplify right side
    38,563.92x = 1,029,316,372.84
  5. Step 5: Solve for x
    x = 1,029,316,372.84/38,563.92
  6. Step 6: Final answer
    x = 26,691.18

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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.