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Finding the Fourth Proportional to 2,006.60, 3,013.14 and 1,034.60

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Solution

The fourth proportional to 2,006.60, 3,013.14 and 1,034.60 is: 1,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.60 : 3,013.14 = 1,034.60 : x
  2. Step 2: Convert to fraction form
    2,006.60/3,013.14 = 1,034.60/x
  3. Step 3: Cross multiply
    2,006.60x = 3,013.14 × 1,034.60
  4. Step 4: Simplify right side
    2,006.60x = 3,117,394.64
  5. Step 5: Solve for x
    x = 3,117,394.64/2,006.60
  6. Step 6: Final answer
    x = 1,553.57

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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.