Home / 2,542.23-3,809.57-2,083.23

Finding the Fourth Proportional to 2,542.23, 3,809.57 and 2,083.23

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Solution

The fourth proportional to 2,542.23, 3,809.57 and 2,083.23 is: 3,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.23 : 3,809.57 = 2,083.23 : x
  2. Step 2: Convert to fraction form
    2,542.23/3,809.57 = 2,083.23/x
  3. Step 3: Cross multiply
    2,542.23x = 3,809.57 × 2,083.23
  4. Step 4: Simplify right side
    2,542.23x = 7,936,200.09
  5. Step 5: Solve for x
    x = 7,936,200.09/2,542.23
  6. Step 6: Final answer
    x = 3,121.75

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1.5x scale

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.