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Finding the Fourth Proportional to 3,694.96, 5,542.44 and 2,926

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Solution

The fourth proportional to 3,694.96, 5,542.44 and 2,926 is: 4,389

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694.96 : 5,542.44 = 2,926 : x
  2. Step 2: Convert to fraction form
    3,694.96/5,542.44 = 2,926/x
  3. Step 3: Cross multiply
    3,694.96x = 5,542.44 × 2,926
  4. Step 4: Simplify right side
    3,694.96x = 16,217,179.44
  5. Step 5: Solve for x
    x = 16,217,179.44/3,694.96
  6. Step 6: Final answer
    x = 4,389

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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.