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Finding the Fourth Proportional to 6,691.00, 10,036.11 and 2,010.91

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Solution

The fourth proportional to 6,691.00, 10,036.11 and 2,010.91 is: 3,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691.00 : 10,036.11 = 2,010.91 : x
  2. Step 2: Convert to fraction form
    6,691.00/10,036.11 = 2,010.91/x
  3. Step 3: Cross multiply
    6,691.00x = 10,036.11 × 2,010.91
  4. Step 4: Simplify right side
    6,691.00x = 20,181,688.87
  5. Step 5: Solve for x
    x = 20,181,688.87/6,691.00
  6. Step 6: Final answer
    x = 3,016.25

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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.