Home / 3,537.82-5,309.49-2,449.81

Finding the Fourth Proportional to 3,537.82, 5,309.49 and 2,449.81

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Solution

The fourth proportional to 3,537.82, 5,309.49 and 2,449.81 is: 3,676.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.82 : 5,309.49 = 2,449.81 : x
  2. Step 2: Convert to fraction form
    3,537.82/5,309.49 = 2,449.81/x
  3. Step 3: Cross multiply
    3,537.82x = 5,309.49 × 2,449.81
  4. Step 4: Simplify right side
    3,537.82x = 13,007,241.70
  5. Step 5: Solve for x
    x = 13,007,241.70/3,537.82
  6. Step 6: Final answer
    x = 3,676.63

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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.