Home / 3,538.43-4,880.57-2,046.11

Finding the Fourth Proportional to 3,538.43, 4,880.57 and 2,046.11

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Solution

The fourth proportional to 3,538.43, 4,880.57 and 2,046.11 is: 2,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.43 : 4,880.57 = 2,046.11 : x
  2. Step 2: Convert to fraction form
    3,538.43/4,880.57 = 2,046.11/x
  3. Step 3: Cross multiply
    3,538.43x = 4,880.57 × 2,046.11
  4. Step 4: Simplify right side
    3,538.43x = 9,986,163.80
  5. Step 5: Solve for x
    x = 9,986,163.80/3,538.43
  6. Step 6: Final answer
    x = 2,822.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.