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Finding the Third Proportional to 13,182.75 and 18,893.25

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Solution

The third proportional to 13,182.75 and 18,893.25 is: 27,077.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.75 : 18,893.25 = 18,893.25 : x
  2. Step 2: Convert to fraction form
    13,182.75/18,893.25 = 18,893.25/x
  3. Step 3: Cross multiply
    13,182.75x = 18,893.25 × 18,893.25
  4. Step 4: Simplify right side
    13,182.75x = 356,954,895.56
  5. Step 5: Solve for x
    x = 356,954,895.56/13,182.75
  6. Step 6: Final answer
    x = 27,077.42

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.