Home / 3,702.60-5,551.02-2,387.16

Finding the Fourth Proportional to 3,702.60, 5,551.02 and 2,387.16

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Solution

The fourth proportional to 3,702.60, 5,551.02 and 2,387.16 is: 3,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702.60 : 5,551.02 = 2,387.16 : x
  2. Step 2: Convert to fraction form
    3,702.60/5,551.02 = 2,387.16/x
  3. Step 3: Cross multiply
    3,702.60x = 5,551.02 × 2,387.16
  4. Step 4: Simplify right side
    3,702.60x = 13,251,172.90
  5. Step 5: Solve for x
    x = 13,251,172.90/3,702.60
  6. Step 6: Final answer
    x = 3,578.88

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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.