Home / 5,851.24-8,074.29-3,198.09

Finding the Fourth Proportional to 5,851.24, 8,074.29 and 3,198.09

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Solution

The fourth proportional to 5,851.24, 8,074.29 and 3,198.09 is: 4,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.24 : 8,074.29 = 3,198.09 : x
  2. Step 2: Convert to fraction form
    5,851.24/8,074.29 = 3,198.09/x
  3. Step 3: Cross multiply
    5,851.24x = 8,074.29 × 3,198.09
  4. Step 4: Simplify right side
    5,851.24x = 25,822,306.11
  5. Step 5: Solve for x
    x = 25,822,306.11/5,851.24
  6. Step 6: Final answer
    x = 4,413.13

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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.