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Finding the Third Proportional to 18,046.13 and 26,520.75

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Solution

The third proportional to 18,046.13 and 26,520.75 is: 38,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046.13 : 26,520.75 = 26,520.75 : x
  2. Step 2: Convert to fraction form
    18,046.13/26,520.75 = 26,520.75/x
  3. Step 3: Cross multiply
    18,046.13x = 26,520.75 × 26,520.75
  4. Step 4: Simplify right side
    18,046.13x = 703,350,180.56
  5. Step 5: Solve for x
    x = 703,350,180.56/18,046.13
  6. Step 6: Final answer
    x = 38,975.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.