Home / 36,413.94-50,250.50-20,498.04

Finding the Fourth Proportional to 36,413.94, 50,250.50 and 20,498.04

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Solution

The fourth proportional to 36,413.94, 50,250.50 and 20,498.04 is: 28,286.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,413.94 : 50,250.50 = 20,498.04 : x
  2. Step 2: Convert to fraction form
    36,413.94/50,250.50 = 20,498.04/x
  3. Step 3: Cross multiply
    36,413.94x = 50,250.50 × 20,498.04
  4. Step 4: Simplify right side
    36,413.94x = 1,030,036,759.02
  5. Step 5: Solve for x
    x = 1,030,036,759.02/36,413.94
  6. Step 6: Final answer
    x = 28,286.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.