Home / 36,530.82-50,413.34-20,177.99

Finding the Fourth Proportional to 36,530.82, 50,413.34 and 20,177.99

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Solution

The fourth proportional to 36,530.82, 50,413.34 and 20,177.99 is: 27,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,530.82 : 50,413.34 = 20,177.99 : x
  2. Step 2: Convert to fraction form
    36,530.82/50,413.34 = 20,177.99/x
  3. Step 3: Cross multiply
    36,530.82x = 50,413.34 × 20,177.99
  4. Step 4: Simplify right side
    36,530.82x = 1,017,239,517.43
  5. Step 5: Solve for x
    x = 1,017,239,517.43/36,530.82
  6. Step 6: Final answer
    x = 27,846.06

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1.5x scale

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.