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Finding the Third Proportional to 18,253 and 26,100

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Solution

The third proportional to 18,253 and 26,100 is: 37,320.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,253 : 26,100 = 26,100 : x
  2. Step 2: Convert to fraction form
    18,253/26,100 = 26,100/x
  3. Step 3: Cross multiply
    18,253x = 26,100 × 26,100
  4. Step 4: Simplify right side
    18,253x = 681,210,000
  5. Step 5: Solve for x
    x = 681,210,000/18,253
  6. Step 6: Final answer
    x = 37,320.44

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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.