Home / 5,539.44-7,644.08-3,179.92

Finding the Fourth Proportional to 5,539.44, 7,644.08 and 3,179.92

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Solution

The fourth proportional to 5,539.44, 7,644.08 and 3,179.92 is: 4,388.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.44 : 7,644.08 = 3,179.92 : x
  2. Step 2: Convert to fraction form
    5,539.44/7,644.08 = 3,179.92/x
  3. Step 3: Cross multiply
    5,539.44x = 7,644.08 × 3,179.92
  4. Step 4: Simplify right side
    5,539.44x = 24,307,562.87
  5. Step 5: Solve for x
    x = 24,307,562.87/5,539.44
  6. Step 6: Final answer
    x = 4,388.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.