Home / 3,160.52-4,361.31-1,744.13

Finding the Fourth Proportional to 3,160.52, 4,361.31 and 1,744.13

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Solution

The fourth proportional to 3,160.52, 4,361.31 and 1,744.13 is: 2,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.52 : 4,361.31 = 1,744.13 : x
  2. Step 2: Convert to fraction form
    3,160.52/4,361.31 = 1,744.13/x
  3. Step 3: Cross multiply
    3,160.52x = 4,361.31 × 1,744.13
  4. Step 4: Simplify right side
    3,160.52x = 7,606,691.61
  5. Step 5: Solve for x
    x = 7,606,691.61/3,160.52
  6. Step 6: Final answer
    x = 2,406.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.