Home / 3,891.14-5,836.71-2,583.26

Finding the Fourth Proportional to 3,891.14, 5,836.71 and 2,583.26

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Solution

The fourth proportional to 3,891.14, 5,836.71 and 2,583.26 is: 3,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891.14 : 5,836.71 = 2,583.26 : x
  2. Step 2: Convert to fraction form
    3,891.14/5,836.71 = 2,583.26/x
  3. Step 3: Cross multiply
    3,891.14x = 5,836.71 × 2,583.26
  4. Step 4: Simplify right side
    3,891.14x = 15,077,710.29
  5. Step 5: Solve for x
    x = 15,077,710.29/3,891.14
  6. Step 6: Final answer
    x = 3,874.89

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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.