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Finding the Third Proportional to 17,843.63 and 26,713.13

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Solution

The third proportional to 17,843.63 and 26,713.13 is: 39,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,843.63 : 26,713.13 = 26,713.13 : x
  2. Step 2: Convert to fraction form
    17,843.63/26,713.13 = 26,713.13/x
  3. Step 3: Cross multiply
    17,843.63x = 26,713.13 × 26,713.13
  4. Step 4: Simplify right side
    17,843.63x = 713,591,047.27
  5. Step 5: Solve for x
    x = 713,591,047.27/17,843.63
  6. Step 6: Final answer
    x = 39,991.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.