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Finding the Third Proportional to 16,016 and 21,944

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Solution

The third proportional to 16,016 and 21,944 is: 30,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016 : 21,944 = 21,944 : x
  2. Step 2: Convert to fraction form
    16,016/21,944 = 21,944/x
  3. Step 3: Cross multiply
    16,016x = 21,944 × 21,944
  4. Step 4: Simplify right side
    16,016x = 481,539,136
  5. Step 5: Solve for x
    x = 481,539,136/16,016
  6. Step 6: Final answer
    x = 30,066.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.