Home / 5,851.10-8,074.50-3,198.44

Finding the Fourth Proportional to 5,851.10, 8,074.50 and 3,198.44

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Solution

The fourth proportional to 5,851.10, 8,074.50 and 3,198.44 is: 4,413.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.10 : 8,074.50 = 3,198.44 : x
  2. Step 2: Convert to fraction form
    5,851.10/8,074.50 = 3,198.44/x
  3. Step 3: Cross multiply
    5,851.10x = 8,074.50 × 3,198.44
  4. Step 4: Simplify right side
    5,851.10x = 25,825,803.78
  5. Step 5: Solve for x
    x = 25,825,803.78/5,851.10
  6. Step 6: Final answer
    x = 4,413.84

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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.