Home / 2,268.09-3,131.42-1,849.43

Finding the Fourth Proportional to 2,268.09, 3,131.42 and 1,849.43

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Solution

The fourth proportional to 2,268.09, 3,131.42 and 1,849.43 is: 2,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.09 : 3,131.42 = 1,849.43 : x
  2. Step 2: Convert to fraction form
    2,268.09/3,131.42 = 1,849.43/x
  3. Step 3: Cross multiply
    2,268.09x = 3,131.42 × 1,849.43
  4. Step 4: Simplify right side
    2,268.09x = 5,791,317.19
  5. Step 5: Solve for x
    x = 5,791,317.19/2,268.09
  6. Step 6: Final answer
    x = 2,553.39

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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.