Home / 3,236.90-4,833.39-2,571.29

Finding the Fourth Proportional to 3,236.90, 4,833.39 and 2,571.29

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Solution

The fourth proportional to 3,236.90, 4,833.39 and 2,571.29 is: 3,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.90 : 4,833.39 = 2,571.29 : x
  2. Step 2: Convert to fraction form
    3,236.90/4,833.39 = 2,571.29/x
  3. Step 3: Cross multiply
    3,236.90x = 4,833.39 × 2,571.29
  4. Step 4: Simplify right side
    3,236.90x = 12,428,023.21
  5. Step 5: Solve for x
    x = 12,428,023.21/3,236.90
  6. Step 6: Final answer
    x = 3,839.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.