Home / 5,748.11-8,617.55-3,247.75

Finding the Fourth Proportional to 5,748.11, 8,617.55 and 3,247.75

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Solution

The fourth proportional to 5,748.11, 8,617.55 and 3,247.75 is: 4,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,748.11 : 8,617.55 = 3,247.75 : x
  2. Step 2: Convert to fraction form
    5,748.11/8,617.55 = 3,247.75/x
  3. Step 3: Cross multiply
    5,748.11x = 8,617.55 × 3,247.75
  4. Step 4: Simplify right side
    5,748.11x = 27,987,664.52
  5. Step 5: Solve for x
    x = 27,987,664.52/5,748.11
  6. Step 6: Final answer
    x = 4,869.02

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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.