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Finding the Fourth Proportional to 5,944.32, 8,906.76 and 3,481.11

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Solution

The fourth proportional to 5,944.32, 8,906.76 and 3,481.11 is: 5,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.32 : 8,906.76 = 3,481.11 : x
  2. Step 2: Convert to fraction form
    5,944.32/8,906.76 = 3,481.11/x
  3. Step 3: Cross multiply
    5,944.32x = 8,906.76 × 3,481.11
  4. Step 4: Simplify right side
    5,944.32x = 31,005,411.30
  5. Step 5: Solve for x
    x = 31,005,411.30/5,944.32
  6. Step 6: Final answer
    x = 5,215.97

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1.5x scale

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.