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Finding the Third Proportional to 17,091 and 22,995

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Solution

The third proportional to 17,091 and 22,995 is: 30,938.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091 : 22,995 = 22,995 : x
  2. Step 2: Convert to fraction form
    17,091/22,995 = 22,995/x
  3. Step 3: Cross multiply
    17,091x = 22,995 × 22,995
  4. Step 4: Simplify right side
    17,091x = 528,770,025
  5. Step 5: Solve for x
    x = 528,770,025/17,091
  6. Step 6: Final answer
    x = 30,938.51

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.