Home / 5,252.42-7,879.44-2,481.82

Finding the Fourth Proportional to 5,252.42, 7,879.44 and 2,481.82

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Solution

The fourth proportional to 5,252.42, 7,879.44 and 2,481.82 is: 3,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.42 : 7,879.44 = 2,481.82 : x
  2. Step 2: Convert to fraction form
    5,252.42/7,879.44 = 2,481.82/x
  3. Step 3: Cross multiply
    5,252.42x = 7,879.44 × 2,481.82
  4. Step 4: Simplify right side
    5,252.42x = 19,555,351.78
  5. Step 5: Solve for x
    x = 19,555,351.78/5,252.42
  6. Step 6: Final answer
    x = 3,723.11

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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.