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Finding the Third Proportional to 13,015.50 and 26,514

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Solution

The third proportional to 13,015.50 and 26,514 is: 54,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015.50 : 26,514 = 26,514 : x
  2. Step 2: Convert to fraction form
    13,015.50/26,514 = 26,514/x
  3. Step 3: Cross multiply
    13,015.50x = 26,514 × 26,514
  4. Step 4: Simplify right side
    13,015.50x = 702,992,196
  5. Step 5: Solve for x
    x = 702,992,196/13,015.50
  6. Step 6: Final answer
    x = 54,011.92

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.