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Finding the Third Proportional to 15,995.25 and 25,554.38

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Solution

The third proportional to 15,995.25 and 25,554.38 is: 40,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.25 : 25,554.38 = 25,554.38 : x
  2. Step 2: Convert to fraction form
    15,995.25/25,554.38 = 25,554.38/x
  3. Step 3: Cross multiply
    15,995.25x = 25,554.38 × 25,554.38
  4. Step 4: Simplify right side
    15,995.25x = 653,026,081.64
  5. Step 5: Solve for x
    x = 653,026,081.64/15,995.25
  6. Step 6: Final answer
    x = 40,826.25

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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.