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Finding the Third Proportional to 14,022 and 30,961

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Solution

The third proportional to 14,022 and 30,961 is: 68,362.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022 : 30,961 = 30,961 : x
  2. Step 2: Convert to fraction form
    14,022/30,961 = 30,961/x
  3. Step 3: Cross multiply
    14,022x = 30,961 × 30,961
  4. Step 4: Simplify right side
    14,022x = 958,583,521
  5. Step 5: Solve for x
    x = 958,583,521/14,022
  6. Step 6: Final answer
    x = 68,362.82

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.