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Finding the Third Proportional to 12,571.13 and 27,653.25

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Solution

The third proportional to 12,571.13 and 27,653.25 is: 60,830.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,571.13 : 27,653.25 = 27,653.25 : x
  2. Step 2: Convert to fraction form
    12,571.13/27,653.25 = 27,653.25/x
  3. Step 3: Cross multiply
    12,571.13x = 27,653.25 × 27,653.25
  4. Step 4: Simplify right side
    12,571.13x = 764,702,235.56
  5. Step 5: Solve for x
    x = 764,702,235.56/12,571.13
  6. Step 6: Final answer
    x = 60,830.06

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.