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Finding the Fourth Proportional to 33,363.94, 50,016.92 and 13,629.92

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Solution

The fourth proportional to 33,363.94, 50,016.92 and 13,629.92 is: 20,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,363.94 : 50,016.92 = 13,629.92 : x
  2. Step 2: Convert to fraction form
    33,363.94/50,016.92 = 13,629.92/x
  3. Step 3: Cross multiply
    33,363.94x = 50,016.92 × 13,629.92
  4. Step 4: Simplify right side
    33,363.94x = 681,726,618.25
  5. Step 5: Solve for x
    x = 681,726,618.25/33,363.94
  6. Step 6: Final answer
    x = 20,433.04

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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.