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Finding the Fourth Proportional to 6,060.62, 9,092.20 and 2,165

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Solution

The fourth proportional to 6,060.62, 9,092.20 and 2,165 is: 3,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,060.62 : 9,092.20 = 2,165 : x
  2. Step 2: Convert to fraction form
    6,060.62/9,092.20 = 2,165/x
  3. Step 3: Cross multiply
    6,060.62x = 9,092.20 × 2,165
  4. Step 4: Simplify right side
    6,060.62x = 19,684,613
  5. Step 5: Solve for x
    x = 19,684,613/6,060.62
  6. Step 6: Final answer
    x = 3,247.95

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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.