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Finding the Fourth Proportional to 6,608.92, 9,909.82 and 2,906.92

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Solution

The fourth proportional to 6,608.92, 9,909.82 and 2,906.92 is: 4,358.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608.92 : 9,909.82 = 2,906.92 : x
  2. Step 2: Convert to fraction form
    6,608.92/9,909.82 = 2,906.92/x
  3. Step 3: Cross multiply
    6,608.92x = 9,909.82 × 2,906.92
  4. Step 4: Simplify right side
    6,608.92x = 28,807,053.95
  5. Step 5: Solve for x
    x = 28,807,053.95/6,608.92
  6. Step 6: Final answer
    x = 4,358.81

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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.