Home / 3,826.89-5,741.25-1,229.82

Finding the Fourth Proportional to 3,826.89, 5,741.25 and 1,229.82

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Solution

The fourth proportional to 3,826.89, 5,741.25 and 1,229.82 is: 1,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.89 : 5,741.25 = 1,229.82 : x
  2. Step 2: Convert to fraction form
    3,826.89/5,741.25 = 1,229.82/x
  3. Step 3: Cross multiply
    3,826.89x = 5,741.25 × 1,229.82
  4. Step 4: Simplify right side
    3,826.89x = 7,060,704.08
  5. Step 5: Solve for x
    x = 7,060,704.08/3,826.89
  6. Step 6: Final answer
    x = 1,845.02

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