Home / 11,687.44-17,534.04-5,530

Finding the Fourth Proportional to 11,687.44, 17,534.04 and 5,530

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Solution

The fourth proportional to 11,687.44, 17,534.04 and 5,530 is: 8,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687.44 : 17,534.04 = 5,530 : x
  2. Step 2: Convert to fraction form
    11,687.44/17,534.04 = 5,530/x
  3. Step 3: Cross multiply
    11,687.44x = 17,534.04 × 5,530
  4. Step 4: Simplify right side
    11,687.44x = 96,963,241.20
  5. Step 5: Solve for x
    x = 96,963,241.20/11,687.44
  6. Step 6: Final answer
    x = 8,296.36

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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.