Home / 3,481.38-5,223.96-2,308.50

Finding the Fourth Proportional to 3,481.38, 5,223.96 and 2,308.50

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Solution

The fourth proportional to 3,481.38, 5,223.96 and 2,308.50 is: 3,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.38 : 5,223.96 = 2,308.50 : x
  2. Step 2: Convert to fraction form
    3,481.38/5,223.96 = 2,308.50/x
  3. Step 3: Cross multiply
    3,481.38x = 5,223.96 × 2,308.50
  4. Step 4: Simplify right side
    3,481.38x = 12,059,511.66
  5. Step 5: Solve for x
    x = 12,059,511.66/3,481.38
  6. Step 6: Final answer
    x = 3,464.00

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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.