Home / 3,741.87-5,609.41-2,351

Finding the Fourth Proportional to 3,741.87, 5,609.41 and 2,351

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Solution

The fourth proportional to 3,741.87, 5,609.41 and 2,351 is: 3,524.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.87 : 5,609.41 = 2,351 : x
  2. Step 2: Convert to fraction form
    3,741.87/5,609.41 = 2,351/x
  3. Step 3: Cross multiply
    3,741.87x = 5,609.41 × 2,351
  4. Step 4: Simplify right side
    3,741.87x = 13,187,722.91
  5. Step 5: Solve for x
    x = 13,187,722.91/3,741.87
  6. Step 6: Final answer
    x = 3,524.37

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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.