Home / 4,140.37-5,713.73-2,251.97

Finding the Fourth Proportional to 4,140.37, 5,713.73 and 2,251.97

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Solution

The fourth proportional to 4,140.37, 5,713.73 and 2,251.97 is: 3,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.37 : 5,713.73 = 2,251.97 : x
  2. Step 2: Convert to fraction form
    4,140.37/5,713.73 = 2,251.97/x
  3. Step 3: Cross multiply
    4,140.37x = 5,713.73 × 2,251.97
  4. Step 4: Simplify right side
    4,140.37x = 12,867,148.55
  5. Step 5: Solve for x
    x = 12,867,148.55/4,140.37
  6. Step 6: Final answer
    x = 3,107.73

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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.