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Finding the Third Proportional to 3,736.50 and 8,925

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Solution

The third proportional to 3,736.50 and 8,925 is: 21,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.50 : 8,925 = 8,925 : x
  2. Step 2: Convert to fraction form
    3,736.50/8,925 = 8,925/x
  3. Step 3: Cross multiply
    3,736.50x = 8,925 × 8,925
  4. Step 4: Simplify right side
    3,736.50x = 79,655,625
  5. Step 5: Solve for x
    x = 79,655,625/3,736.50
  6. Step 6: Final answer
    x = 21,318.25

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Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.