Home / 5,850.55-8,073.51-3,198.05

Finding the Fourth Proportional to 5,850.55, 8,073.51 and 3,198.05

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Solution

The fourth proportional to 5,850.55, 8,073.51 and 3,198.05 is: 4,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.55 : 8,073.51 = 3,198.05 : x
  2. Step 2: Convert to fraction form
    5,850.55/8,073.51 = 3,198.05/x
  3. Step 3: Cross multiply
    5,850.55x = 8,073.51 × 3,198.05
  4. Step 4: Simplify right side
    5,850.55x = 25,819,488.66
  5. Step 5: Solve for x
    x = 25,819,488.66/5,850.55
  6. Step 6: Final answer
    x = 4,413.17

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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.