Home / 5,851.19-8,074.42-3,198.65

Finding the Fourth Proportional to 5,851.19, 8,074.42 and 3,198.65

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Solution

The fourth proportional to 5,851.19, 8,074.42 and 3,198.65 is: 4,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.19 : 8,074.42 = 3,198.65 : x
  2. Step 2: Convert to fraction form
    5,851.19/8,074.42 = 3,198.65/x
  3. Step 3: Cross multiply
    5,851.19x = 8,074.42 × 3,198.65
  4. Step 4: Simplify right side
    5,851.19x = 25,827,195.16
  5. Step 5: Solve for x
    x = 25,827,195.16/5,851.19
  6. Step 6: Final answer
    x = 4,414.01

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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.