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Finding the Third Proportional to 8,568 and 13,996

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Solution

The third proportional to 8,568 and 13,996 is: 22,862.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568 : 13,996 = 13,996 : x
  2. Step 2: Convert to fraction form
    8,568/13,996 = 13,996/x
  3. Step 3: Cross multiply
    8,568x = 13,996 × 13,996
  4. Step 4: Simplify right side
    8,568x = 195,888,016
  5. Step 5: Solve for x
    x = 195,888,016/8,568
  6. Step 6: Final answer
    x = 22,862.75

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.