Home / 3,837.27-5,757.12-1,372.04

Finding the Fourth Proportional to 3,837.27, 5,757.12 and 1,372.04

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Solution

The fourth proportional to 3,837.27, 5,757.12 and 1,372.04 is: 2,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.27 : 5,757.12 = 1,372.04 : x
  2. Step 2: Convert to fraction form
    3,837.27/5,757.12 = 1,372.04/x
  3. Step 3: Cross multiply
    3,837.27x = 5,757.12 × 1,372.04
  4. Step 4: Simplify right side
    3,837.27x = 7,898,998.92
  5. Step 5: Solve for x
    x = 7,898,998.92/3,837.27
  6. Step 6: Final answer
    x = 2,058.49

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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.