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Finding the Third Proportional to 4,982 and 10,874

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Solution

The third proportional to 4,982 and 10,874 is: 23,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982 : 10,874 = 10,874 : x
  2. Step 2: Convert to fraction form
    4,982/10,874 = 10,874/x
  3. Step 3: Cross multiply
    4,982x = 10,874 × 10,874
  4. Step 4: Simplify right side
    4,982x = 118,243,876
  5. Step 5: Solve for x
    x = 118,243,876/4,982
  6. Step 6: Final answer
    x = 23,734.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.