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Finding the Third Proportional to 21,096 and 32,924

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Solution

The third proportional to 21,096 and 32,924 is: 51,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,096 : 32,924 = 32,924 : x
  2. Step 2: Convert to fraction form
    21,096/32,924 = 32,924/x
  3. Step 3: Cross multiply
    21,096x = 32,924 × 32,924
  4. Step 4: Simplify right side
    21,096x = 1,083,989,776
  5. Step 5: Solve for x
    x = 1,083,989,776/21,096
  6. Step 6: Final answer
    x = 51,383.66

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.