Home / 5,539.45-8,309.04-2,251.73

Finding the Fourth Proportional to 5,539.45, 8,309.04 and 2,251.73

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Solution

The fourth proportional to 5,539.45, 8,309.04 and 2,251.73 is: 3,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.45 : 8,309.04 = 2,251.73 : x
  2. Step 2: Convert to fraction form
    5,539.45/8,309.04 = 2,251.73/x
  3. Step 3: Cross multiply
    5,539.45x = 8,309.04 × 2,251.73
  4. Step 4: Simplify right side
    5,539.45x = 18,709,714.64
  5. Step 5: Solve for x
    x = 18,709,714.64/5,539.45
  6. Step 6: Final answer
    x = 3,377.54

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1.5x scale

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.