Home / 6,600.27-9,108.41-3,947.02

Finding the Fourth Proportional to 6,600.27, 9,108.41 and 3,947.02

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Solution

The fourth proportional to 6,600.27, 9,108.41 and 3,947.02 is: 5,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600.27 : 9,108.41 = 3,947.02 : x
  2. Step 2: Convert to fraction form
    6,600.27/9,108.41 = 3,947.02/x
  3. Step 3: Cross multiply
    6,600.27x = 9,108.41 × 3,947.02
  4. Step 4: Simplify right side
    6,600.27x = 35,951,076.44
  5. Step 5: Solve for x
    x = 35,951,076.44/6,600.27
  6. Step 6: Final answer
    x = 5,446.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.