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Finding the Fourth Proportional to 3,252.62, 4,874.36 and 1,863.87

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Solution

The fourth proportional to 3,252.62, 4,874.36 and 1,863.87 is: 2,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.62 : 4,874.36 = 1,863.87 : x
  2. Step 2: Convert to fraction form
    3,252.62/4,874.36 = 1,863.87/x
  3. Step 3: Cross multiply
    3,252.62x = 4,874.36 × 1,863.87
  4. Step 4: Simplify right side
    3,252.62x = 9,085,164.05
  5. Step 5: Solve for x
    x = 9,085,164.05/3,252.62
  6. Step 6: Final answer
    x = 2,793.19

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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.