Home / 3,487.48-5,232.92-1,539.44

Finding the Fourth Proportional to 3,487.48, 5,232.92 and 1,539.44

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Solution

The fourth proportional to 3,487.48, 5,232.92 and 1,539.44 is: 2,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.48 : 5,232.92 = 1,539.44 : x
  2. Step 2: Convert to fraction form
    3,487.48/5,232.92 = 1,539.44/x
  3. Step 3: Cross multiply
    3,487.48x = 5,232.92 × 1,539.44
  4. Step 4: Simplify right side
    3,487.48x = 8,055,766.36
  5. Step 5: Solve for x
    x = 8,055,766.36/3,487.48
  6. Step 6: Final answer
    x = 2,309.91

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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.