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Finding the Fourth Proportional to 4,837.92, 7,257.96 and 3,377.76

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Solution

The fourth proportional to 4,837.92, 7,257.96 and 3,377.76 is: 5,067.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.92 : 7,257.96 = 3,377.76 : x
  2. Step 2: Convert to fraction form
    4,837.92/7,257.96 = 3,377.76/x
  3. Step 3: Cross multiply
    4,837.92x = 7,257.96 × 3,377.76
  4. Step 4: Simplify right side
    4,837.92x = 24,515,646.97
  5. Step 5: Solve for x
    x = 24,515,646.97/4,837.92
  6. Step 6: Final answer
    x = 5,067.39

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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.