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Finding the Third Proportional to 21,848 and 32,966

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Solution

The third proportional to 21,848 and 32,966 is: 49,741.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,848 : 32,966 = 32,966 : x
  2. Step 2: Convert to fraction form
    21,848/32,966 = 32,966/x
  3. Step 3: Cross multiply
    21,848x = 32,966 × 32,966
  4. Step 4: Simplify right side
    21,848x = 1,086,757,156
  5. Step 5: Solve for x
    x = 1,086,757,156/21,848
  6. Step 6: Final answer
    x = 49,741.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.