Home / 5,500.35-8,251.74-2,728.53

Finding the Fourth Proportional to 5,500.35, 8,251.74 and 2,728.53

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Solution

The fourth proportional to 5,500.35, 8,251.74 and 2,728.53 is: 4,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.35 : 8,251.74 = 2,728.53 : x
  2. Step 2: Convert to fraction form
    5,500.35/8,251.74 = 2,728.53/x
  3. Step 3: Cross multiply
    5,500.35x = 8,251.74 × 2,728.53
  4. Step 4: Simplify right side
    5,500.35x = 22,515,120.14
  5. Step 5: Solve for x
    x = 22,515,120.14/5,500.35
  6. Step 6: Final answer
    x = 4,093.40

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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.