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Finding the Fourth Proportional to 3,397.96, 5,098.30 and 1,549.94

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Solution

The fourth proportional to 3,397.96, 5,098.30 and 1,549.94 is: 2,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397.96 : 5,098.30 = 1,549.94 : x
  2. Step 2: Convert to fraction form
    3,397.96/5,098.30 = 1,549.94/x
  3. Step 3: Cross multiply
    3,397.96x = 5,098.30 × 1,549.94
  4. Step 4: Simplify right side
    3,397.96x = 7,902,067.97
  5. Step 5: Solve for x
    x = 7,902,067.97/3,397.96
  6. Step 6: Final answer
    x = 2,325.53

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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.