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Finding the Third Proportional to 15,995.25 and 33,015

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Solution

The third proportional to 15,995.25 and 33,015 is: 68,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,995.25 : 33,015 = 33,015 : x
  2. Step 2: Convert to fraction form
    15,995.25/33,015 = 33,015/x
  3. Step 3: Cross multiply
    15,995.25x = 33,015 × 33,015
  4. Step 4: Simplify right side
    15,995.25x = 1,089,990,225
  5. Step 5: Solve for x
    x = 1,089,990,225/15,995.25
  6. Step 6: Final answer
    x = 68,144.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.