Home / 2,342.44-3,231.31-1,544.97

Finding the Fourth Proportional to 2,342.44, 3,231.31 and 1,544.97

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Solution

The fourth proportional to 2,342.44, 3,231.31 and 1,544.97 is: 2,131.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.44 : 3,231.31 = 1,544.97 : x
  2. Step 2: Convert to fraction form
    2,342.44/3,231.31 = 1,544.97/x
  3. Step 3: Cross multiply
    2,342.44x = 3,231.31 × 1,544.97
  4. Step 4: Simplify right side
    2,342.44x = 4,992,269.29
  5. Step 5: Solve for x
    x = 4,992,269.29/2,342.44
  6. Step 6: Final answer
    x = 2,131.23

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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.