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Finding the Fourth Proportional to 4,691.17, 7,039.17 and 2,060.52

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Solution

The fourth proportional to 4,691.17, 7,039.17 and 2,060.52 is: 3,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691.17 : 7,039.17 = 2,060.52 : x
  2. Step 2: Convert to fraction form
    4,691.17/7,039.17 = 2,060.52/x
  3. Step 3: Cross multiply
    4,691.17x = 7,039.17 × 2,060.52
  4. Step 4: Simplify right side
    4,691.17x = 14,504,350.57
  5. Step 5: Solve for x
    x = 14,504,350.57/4,691.17
  6. Step 6: Final answer
    x = 3,091.84

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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.