Home / 5,839.75-8,754.41-2,141.11

Finding the Fourth Proportional to 5,839.75, 8,754.41 and 2,141.11

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Solution

The fourth proportional to 5,839.75, 8,754.41 and 2,141.11 is: 3,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.75 : 8,754.41 = 2,141.11 : x
  2. Step 2: Convert to fraction form
    5,839.75/8,754.41 = 2,141.11/x
  3. Step 3: Cross multiply
    5,839.75x = 8,754.41 × 2,141.11
  4. Step 4: Simplify right side
    5,839.75x = 18,744,149.44
  5. Step 5: Solve for x
    x = 18,744,149.44/5,839.75
  6. Step 6: Final answer
    x = 3,209.75

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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.