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Finding the Third Proportional to 4,738.50 and 12,322.13

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Solution

The third proportional to 4,738.50 and 12,322.13 is: 32,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.50 : 12,322.13 = 12,322.13 : x
  2. Step 2: Convert to fraction form
    4,738.50/12,322.13 = 12,322.13/x
  3. Step 3: Cross multiply
    4,738.50x = 12,322.13 × 12,322.13
  4. Step 4: Simplify right side
    4,738.50x = 151,834,764.52
  5. Step 5: Solve for x
    x = 151,834,764.52/4,738.50
  6. Step 6: Final answer
    x = 32,042.79

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These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.