Home / 2,340.39-3,511.62-1,244.49

Finding the Fourth Proportional to 2,340.39, 3,511.62 and 1,244.49

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Solution

The fourth proportional to 2,340.39, 3,511.62 and 1,244.49 is: 1,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340.39 : 3,511.62 = 1,244.49 : x
  2. Step 2: Convert to fraction form
    2,340.39/3,511.62 = 1,244.49/x
  3. Step 3: Cross multiply
    2,340.39x = 3,511.62 × 1,244.49
  4. Step 4: Simplify right side
    2,340.39x = 4,370,175.97
  5. Step 5: Solve for x
    x = 4,370,175.97/2,340.39
  6. Step 6: Final answer
    x = 1,867.29

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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.