Home / 4,238.28-5,845.02-2,744.70

Finding the Fourth Proportional to 4,238.28, 5,845.02 and 2,744.70

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Solution

The fourth proportional to 4,238.28, 5,845.02 and 2,744.70 is: 3,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.28 : 5,845.02 = 2,744.70 : x
  2. Step 2: Convert to fraction form
    4,238.28/5,845.02 = 2,744.70/x
  3. Step 3: Cross multiply
    4,238.28x = 5,845.02 × 2,744.70
  4. Step 4: Simplify right side
    4,238.28x = 16,042,826.39
  5. Step 5: Solve for x
    x = 16,042,826.39/4,238.28
  6. Step 6: Final answer
    x = 3,785.22

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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.