Home / 2,841.37-4,256.38-2,257.36

Finding the Fourth Proportional to 2,841.37, 4,256.38 and 2,257.36

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Solution

The fourth proportional to 2,841.37, 4,256.38 and 2,257.36 is: 3,381.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.37 : 4,256.38 = 2,257.36 : x
  2. Step 2: Convert to fraction form
    2,841.37/4,256.38 = 2,257.36/x
  3. Step 3: Cross multiply
    2,841.37x = 4,256.38 × 2,257.36
  4. Step 4: Simplify right side
    2,841.37x = 9,608,149.39
  5. Step 5: Solve for x
    x = 9,608,149.39/2,841.37
  6. Step 6: Final answer
    x = 3,381.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.