Home / 2,940.82-4,058.42-1,614.61

Finding the Fourth Proportional to 2,940.82, 4,058.42 and 1,614.61

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Solution

The fourth proportional to 2,940.82, 4,058.42 and 1,614.61 is: 2,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.82 : 4,058.42 = 1,614.61 : x
  2. Step 2: Convert to fraction form
    2,940.82/4,058.42 = 1,614.61/x
  3. Step 3: Cross multiply
    2,940.82x = 4,058.42 × 1,614.61
  4. Step 4: Simplify right side
    2,940.82x = 6,552,765.52
  5. Step 5: Solve for x
    x = 6,552,765.52/2,940.82
  6. Step 6: Final answer
    x = 2,228.21

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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.