Home / 5,850.66-8,074.14-3,198.18

Finding the Fourth Proportional to 5,850.66, 8,074.14 and 3,198.18

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Solution

The fourth proportional to 5,850.66, 8,074.14 and 3,198.18 is: 4,413.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.66 : 8,074.14 = 3,198.18 : x
  2. Step 2: Convert to fraction form
    5,850.66/8,074.14 = 3,198.18/x
  3. Step 3: Cross multiply
    5,850.66x = 8,074.14 × 3,198.18
  4. Step 4: Simplify right side
    5,850.66x = 25,822,553.07
  5. Step 5: Solve for x
    x = 25,822,553.07/5,850.66
  6. Step 6: Final answer
    x = 4,413.61

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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.