Home / 3,231.36-4,847.04-2,773.44

Finding the Fourth Proportional to 3,231.36, 4,847.04 and 2,773.44

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Solution

The fourth proportional to 3,231.36, 4,847.04 and 2,773.44 is: 4,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.36 : 4,847.04 = 2,773.44 : x
  2. Step 2: Convert to fraction form
    3,231.36/4,847.04 = 2,773.44/x
  3. Step 3: Cross multiply
    3,231.36x = 4,847.04 × 2,773.44
  4. Step 4: Simplify right side
    3,231.36x = 13,442,974.62
  5. Step 5: Solve for x
    x = 13,442,974.62/3,231.36
  6. Step 6: Final answer
    x = 4,160.16

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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.