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Finding the Fourth Proportional to 5,773.38, 8,660.98 and 1,876.88

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Solution

The fourth proportional to 5,773.38, 8,660.98 and 1,876.88 is: 2,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,773.38 : 8,660.98 = 1,876.88 : x
  2. Step 2: Convert to fraction form
    5,773.38/8,660.98 = 1,876.88/x
  3. Step 3: Cross multiply
    5,773.38x = 8,660.98 × 1,876.88
  4. Step 4: Simplify right side
    5,773.38x = 16,255,579.18
  5. Step 5: Solve for x
    x = 16,255,579.18/5,773.38
  6. Step 6: Final answer
    x = 2,815.61

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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.