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Finding the Fourth Proportional to 6,650.22, 9,976.54 and 2,754.92

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Solution

The fourth proportional to 6,650.22, 9,976.54 and 2,754.92 is: 4,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.22 : 9,976.54 = 2,754.92 : x
  2. Step 2: Convert to fraction form
    6,650.22/9,976.54 = 2,754.92/x
  3. Step 3: Cross multiply
    6,650.22x = 9,976.54 × 2,754.92
  4. Step 4: Simplify right side
    6,650.22x = 27,484,569.58
  5. Step 5: Solve for x
    x = 27,484,569.58/6,650.22
  6. Step 6: Final answer
    x = 4,132.88

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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.