Home / 3,863.27-5,332.34-2,371.79

Finding the Fourth Proportional to 3,863.27, 5,332.34 and 2,371.79

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Solution

The fourth proportional to 3,863.27, 5,332.34 and 2,371.79 is: 3,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.27 : 5,332.34 = 2,371.79 : x
  2. Step 2: Convert to fraction form
    3,863.27/5,332.34 = 2,371.79/x
  3. Step 3: Cross multiply
    3,863.27x = 5,332.34 × 2,371.79
  4. Step 4: Simplify right side
    3,863.27x = 12,647,152.17
  5. Step 5: Solve for x
    x = 12,647,152.17/3,863.27
  6. Step 6: Final answer
    x = 3,273.70

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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.