Home / 3,026.26-4,540-1,382.37

Finding the Fourth Proportional to 3,026.26, 4,540 and 1,382.37

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Solution

The fourth proportional to 3,026.26, 4,540 and 1,382.37 is: 2,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.26 : 4,540 = 1,382.37 : x
  2. Step 2: Convert to fraction form
    3,026.26/4,540 = 1,382.37/x
  3. Step 3: Cross multiply
    3,026.26x = 4,540 × 1,382.37
  4. Step 4: Simplify right side
    3,026.26x = 6,275,937.10
  5. Step 5: Solve for x
    x = 6,275,937.10/3,026.26
  6. Step 6: Final answer
    x = 2,073.83

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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.