Home / 4,015.37-5,541.17-2,222.85

Finding the Fourth Proportional to 4,015.37, 5,541.17 and 2,222.85

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Solution

The fourth proportional to 4,015.37, 5,541.17 and 2,222.85 is: 3,067.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.37 : 5,541.17 = 2,222.85 : x
  2. Step 2: Convert to fraction form
    4,015.37/5,541.17 = 2,222.85/x
  3. Step 3: Cross multiply
    4,015.37x = 5,541.17 × 2,222.85
  4. Step 4: Simplify right side
    4,015.37x = 12,317,189.73
  5. Step 5: Solve for x
    x = 12,317,189.73/4,015.37
  6. Step 6: Final answer
    x = 3,067.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.