Home / 5,951.31-8,921.68-2,250.96

Finding the Fourth Proportional to 5,951.31, 8,921.68 and 2,250.96

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Solution

The fourth proportional to 5,951.31, 8,921.68 and 2,250.96 is: 3,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.31 : 8,921.68 = 2,250.96 : x
  2. Step 2: Convert to fraction form
    5,951.31/8,921.68 = 2,250.96/x
  3. Step 3: Cross multiply
    5,951.31x = 8,921.68 × 2,250.96
  4. Step 4: Simplify right side
    5,951.31x = 20,082,344.81
  5. Step 5: Solve for x
    x = 20,082,344.81/5,951.31
  6. Step 6: Final answer
    x = 3,374.44

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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.