Home / 13,344-20,016.28-4,110

Finding the Fourth Proportional to 13,344, 20,016.28 and 4,110

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Solution

The fourth proportional to 13,344, 20,016.28 and 4,110 is: 6,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,344 : 20,016.28 = 4,110 : x
  2. Step 2: Convert to fraction form
    13,344/20,016.28 = 4,110/x
  3. Step 3: Cross multiply
    13,344x = 20,016.28 × 4,110
  4. Step 4: Simplify right side
    13,344x = 82,266,910.80
  5. Step 5: Solve for x
    x = 82,266,910.80/13,344
  6. Step 6: Final answer
    x = 6,165.09

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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.