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Finding the Third Proportional to 15,444 and 33,292.69

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Solution

The third proportional to 15,444 and 33,292.69 is: 71,769.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,444 : 33,292.69 = 33,292.69 : x
  2. Step 2: Convert to fraction form
    15,444/33,292.69 = 33,292.69/x
  3. Step 3: Cross multiply
    15,444x = 33,292.69 × 33,292.69
  4. Step 4: Simplify right side
    15,444x = 1,108,403,040.97
  5. Step 5: Solve for x
    x = 1,108,403,040.97/15,444
  6. Step 6: Final answer
    x = 71,769.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.