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Finding the Fourth Proportional to 33,603.75, 50,414.74 and 10,230.19

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Solution

The fourth proportional to 33,603.75, 50,414.74 and 10,230.19 is: 15,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,603.75 : 50,414.74 = 10,230.19 : x
  2. Step 2: Convert to fraction form
    33,603.75/50,414.74 = 10,230.19/x
  3. Step 3: Cross multiply
    33,603.75x = 50,414.74 × 10,230.19
  4. Step 4: Simplify right side
    33,603.75x = 515,752,217.39
  5. Step 5: Solve for x
    x = 515,752,217.39/33,603.75
  6. Step 6: Final answer
    x = 15,348.06

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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.