Home / 5,719.44-8,578.34-2,796.96

Finding the Fourth Proportional to 5,719.44, 8,578.34 and 2,796.96

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Solution

The fourth proportional to 5,719.44, 8,578.34 and 2,796.96 is: 4,195.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.44 : 8,578.34 = 2,796.96 : x
  2. Step 2: Convert to fraction form
    5,719.44/8,578.34 = 2,796.96/x
  3. Step 3: Cross multiply
    5,719.44x = 8,578.34 × 2,796.96
  4. Step 4: Simplify right side
    5,719.44x = 23,993,273.85
  5. Step 5: Solve for x
    x = 23,993,273.85/5,719.44
  6. Step 6: Final answer
    x = 4,195.04

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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.