Home / 4,276.38-6,414.57-1,967.90

Finding the Fourth Proportional to 4,276.38, 6,414.57 and 1,967.90

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Solution

The fourth proportional to 4,276.38, 6,414.57 and 1,967.90 is: 2,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.38 : 6,414.57 = 1,967.90 : x
  2. Step 2: Convert to fraction form
    4,276.38/6,414.57 = 1,967.90/x
  3. Step 3: Cross multiply
    4,276.38x = 6,414.57 × 1,967.90
  4. Step 4: Simplify right side
    4,276.38x = 12,623,232.30
  5. Step 5: Solve for x
    x = 12,623,232.30/4,276.38
  6. Step 6: Final answer
    x = 2,951.85

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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.