Home / 4,850.54-7,278.86-2,217.64

Finding the Fourth Proportional to 4,850.54, 7,278.86 and 2,217.64

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Solution

The fourth proportional to 4,850.54, 7,278.86 and 2,217.64 is: 3,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.54 : 7,278.86 = 2,217.64 : x
  2. Step 2: Convert to fraction form
    4,850.54/7,278.86 = 2,217.64/x
  3. Step 3: Cross multiply
    4,850.54x = 7,278.86 × 2,217.64
  4. Step 4: Simplify right side
    4,850.54x = 16,141,891.09
  5. Step 5: Solve for x
    x = 16,141,891.09/4,850.54
  6. Step 6: Final answer
    x = 3,327.85

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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.