Home / 5,477.42-8,198.25-2,974.82

Finding the Fourth Proportional to 5,477.42, 8,198.25 and 2,974.82

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Solution

The fourth proportional to 5,477.42, 8,198.25 and 2,974.82 is: 4,452.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.42 : 8,198.25 = 2,974.82 : x
  2. Step 2: Convert to fraction form
    5,477.42/8,198.25 = 2,974.82/x
  3. Step 3: Cross multiply
    5,477.42x = 8,198.25 × 2,974.82
  4. Step 4: Simplify right side
    5,477.42x = 24,388,318.07
  5. Step 5: Solve for x
    x = 24,388,318.07/5,477.42
  6. Step 6: Final answer
    x = 4,452.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.