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Finding the Fourth Proportional to 11,092.60, 16,634.10 and 4,516.60

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Solution

The fourth proportional to 11,092.60, 16,634.10 and 4,516.60 is: 6,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.60 : 16,634.10 = 4,516.60 : x
  2. Step 2: Convert to fraction form
    11,092.60/16,634.10 = 4,516.60/x
  3. Step 3: Cross multiply
    11,092.60x = 16,634.10 × 4,516.60
  4. Step 4: Simplify right side
    11,092.60x = 75,129,576.06
  5. Step 5: Solve for x
    x = 75,129,576.06/11,092.60
  6. Step 6: Final answer
    x = 6,772.95

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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.