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Finding the Third Proportional to 8,396 and 10,968

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Solution

The third proportional to 8,396 and 10,968 is: 14,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396 : 10,968 = 10,968 : x
  2. Step 2: Convert to fraction form
    8,396/10,968 = 10,968/x
  3. Step 3: Cross multiply
    8,396x = 10,968 × 10,968
  4. Step 4: Simplify right side
    8,396x = 120,297,024
  5. Step 5: Solve for x
    x = 120,297,024/8,396
  6. Step 6: Final answer
    x = 14,327.90

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.