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Finding the Third Proportional to 21,564 and 32,735

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Solution

The third proportional to 21,564 and 32,735 is: 49,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,564 : 32,735 = 32,735 : x
  2. Step 2: Convert to fraction form
    21,564/32,735 = 32,735/x
  3. Step 3: Cross multiply
    21,564x = 32,735 × 32,735
  4. Step 4: Simplify right side
    21,564x = 1,071,580,225
  5. Step 5: Solve for x
    x = 1,071,580,225/21,564
  6. Step 6: Final answer
    x = 49,693.02

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.