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Finding the Third Proportional to 16,010 and 21,936

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Solution

The third proportional to 16,010 and 21,936 is: 30,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010 : 21,936 = 21,936 : x
  2. Step 2: Convert to fraction form
    16,010/21,936 = 21,936/x
  3. Step 3: Cross multiply
    16,010x = 21,936 × 21,936
  4. Step 4: Simplify right side
    16,010x = 481,188,096
  5. Step 5: Solve for x
    x = 481,188,096/16,010
  6. Step 6: Final answer
    x = 30,055.47

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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.