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Finding the Third Proportional to 3,968 and 8,593

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Solution

The third proportional to 3,968 and 8,593 is: 18,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968 : 8,593 = 8,593 : x
  2. Step 2: Convert to fraction form
    3,968/8,593 = 8,593/x
  3. Step 3: Cross multiply
    3,968x = 8,593 × 8,593
  4. Step 4: Simplify right side
    3,968x = 73,839,649
  5. Step 5: Solve for x
    x = 73,839,649/3,968
  6. Step 6: Final answer
    x = 18,608.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.