Home / 3,238.94-4,471.26-2,531.82

Finding the Fourth Proportional to 3,238.94, 4,471.26 and 2,531.82

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Solution

The fourth proportional to 3,238.94, 4,471.26 and 2,531.82 is: 3,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238.94 : 4,471.26 = 2,531.82 : x
  2. Step 2: Convert to fraction form
    3,238.94/4,471.26 = 2,531.82/x
  3. Step 3: Cross multiply
    3,238.94x = 4,471.26 × 2,531.82
  4. Step 4: Simplify right side
    3,238.94x = 11,320,425.49
  5. Step 5: Solve for x
    x = 11,320,425.49/3,238.94
  6. Step 6: Final answer
    x = 3,495.10

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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.