Home / 3,839.06-5,759.42-2,173.97

Finding the Fourth Proportional to 3,839.06, 5,759.42 and 2,173.97

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Solution

The fourth proportional to 3,839.06, 5,759.42 and 2,173.97 is: 3,261.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839.06 : 5,759.42 = 2,173.97 : x
  2. Step 2: Convert to fraction form
    3,839.06/5,759.42 = 2,173.97/x
  3. Step 3: Cross multiply
    3,839.06x = 5,759.42 × 2,173.97
  4. Step 4: Simplify right side
    3,839.06x = 12,520,800.73
  5. Step 5: Solve for x
    x = 12,520,800.73/3,839.06
  6. Step 6: Final answer
    x = 3,261.42

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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.