Home / 33,413.85-50,105.08-19,377.87

Finding the Fourth Proportional to 33,413.85, 50,105.08 and 19,377.87

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Solution

The fourth proportional to 33,413.85, 50,105.08 and 19,377.87 is: 29,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,413.85 : 50,105.08 = 19,377.87 : x
  2. Step 2: Convert to fraction form
    33,413.85/50,105.08 = 19,377.87/x
  3. Step 3: Cross multiply
    33,413.85x = 50,105.08 × 19,377.87
  4. Step 4: Simplify right side
    33,413.85x = 970,929,562.91
  5. Step 5: Solve for x
    x = 970,929,562.91/33,413.85
  6. Step 6: Final answer
    x = 29,057.70

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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.