Home / 2,584.83-3,876.81-1,198.05

Finding the Fourth Proportional to 2,584.83, 3,876.81 and 1,198.05

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Solution

The fourth proportional to 2,584.83, 3,876.81 and 1,198.05 is: 1,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.83 : 3,876.81 = 1,198.05 : x
  2. Step 2: Convert to fraction form
    2,584.83/3,876.81 = 1,198.05/x
  3. Step 3: Cross multiply
    2,584.83x = 3,876.81 × 1,198.05
  4. Step 4: Simplify right side
    2,584.83x = 4,644,612.22
  5. Step 5: Solve for x
    x = 4,644,612.22/2,584.83
  6. Step 6: Final answer
    x = 1,796.87

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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.