Home / 5,144.12-7,716.52-2,023.88

Finding the Fourth Proportional to 5,144.12, 7,716.52 and 2,023.88

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Solution

The fourth proportional to 5,144.12, 7,716.52 and 2,023.88 is: 3,035.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.12 : 7,716.52 = 2,023.88 : x
  2. Step 2: Convert to fraction form
    5,144.12/7,716.52 = 2,023.88/x
  3. Step 3: Cross multiply
    5,144.12x = 7,716.52 × 2,023.88
  4. Step 4: Simplify right side
    5,144.12x = 15,617,310.50
  5. Step 5: Solve for x
    x = 15,617,310.50/5,144.12
  6. Step 6: Final answer
    x = 3,035.95

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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.