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Finding the Fourth Proportional to 33,983.64, 50,975.64 and 10,608.12

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Solution

The fourth proportional to 33,983.64, 50,975.64 and 10,608.12 is: 15,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,983.64 : 50,975.64 = 10,608.12 : x
  2. Step 2: Convert to fraction form
    33,983.64/50,975.64 = 10,608.12/x
  3. Step 3: Cross multiply
    33,983.64x = 50,975.64 × 10,608.12
  4. Step 4: Simplify right side
    33,983.64x = 540,755,706.20
  5. Step 5: Solve for x
    x = 540,755,706.20/33,983.64
  6. Step 6: Final answer
    x = 15,912.24

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.