Home / 3,841.43-5,301.23-2,247.71

Finding the Fourth Proportional to 3,841.43, 5,301.23 and 2,247.71

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Solution

The fourth proportional to 3,841.43, 5,301.23 and 2,247.71 is: 3,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.43 : 5,301.23 = 2,247.71 : x
  2. Step 2: Convert to fraction form
    3,841.43/5,301.23 = 2,247.71/x
  3. Step 3: Cross multiply
    3,841.43x = 5,301.23 × 2,247.71
  4. Step 4: Simplify right side
    3,841.43x = 11,915,628.00
  5. Step 5: Solve for x
    x = 11,915,628.00/3,841.43
  6. Step 6: Final answer
    x = 3,101.87

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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.