Home / 3,734.48-5,151.86-2,408.62

Finding the Fourth Proportional to 3,734.48, 5,151.86 and 2,408.62

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Solution

The fourth proportional to 3,734.48, 5,151.86 and 2,408.62 is: 3,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734.48 : 5,151.86 = 2,408.62 : x
  2. Step 2: Convert to fraction form
    3,734.48/5,151.86 = 2,408.62/x
  3. Step 3: Cross multiply
    3,734.48x = 5,151.86 × 2,408.62
  4. Step 4: Simplify right side
    3,734.48x = 12,408,873.03
  5. Step 5: Solve for x
    x = 12,408,873.03/3,734.48
  6. Step 6: Final answer
    x = 3,322.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.