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Finding the Fourth Proportional to 6,690.52, 10,037.09 and 2,248.08

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Solution

The fourth proportional to 6,690.52, 10,037.09 and 2,248.08 is: 3,372.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.52 : 10,037.09 = 2,248.08 : x
  2. Step 2: Convert to fraction form
    6,690.52/10,037.09 = 2,248.08/x
  3. Step 3: Cross multiply
    6,690.52x = 10,037.09 × 2,248.08
  4. Step 4: Simplify right side
    6,690.52x = 22,564,181.29
  5. Step 5: Solve for x
    x = 22,564,181.29/6,690.52
  6. Step 6: Final answer
    x = 3,372.56

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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.