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Finding the Third Proportional to 9,542 and 17,032

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Solution

The third proportional to 9,542 and 17,032 is: 30,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542 : 17,032 = 17,032 : x
  2. Step 2: Convert to fraction form
    9,542/17,032 = 17,032/x
  3. Step 3: Cross multiply
    9,542x = 17,032 × 17,032
  4. Step 4: Simplify right side
    9,542x = 290,089,024
  5. Step 5: Solve for x
    x = 290,089,024/9,542
  6. Step 6: Final answer
    x = 30,401.28

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.