Home / 3,537.60-5,299.10-2,072.31

Finding the Fourth Proportional to 3,537.60, 5,299.10 and 2,072.31

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Solution

The fourth proportional to 3,537.60, 5,299.10 and 2,072.31 is: 3,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.60 : 5,299.10 = 2,072.31 : x
  2. Step 2: Convert to fraction form
    3,537.60/5,299.10 = 2,072.31/x
  3. Step 3: Cross multiply
    3,537.60x = 5,299.10 × 2,072.31
  4. Step 4: Simplify right side
    3,537.60x = 10,981,351.43
  5. Step 5: Solve for x
    x = 10,981,351.43/3,537.60
  6. Step 6: Final answer
    x = 3,104.19

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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.