Home / 2,940.81-4,058.17-1,614.49

Finding the Fourth Proportional to 2,940.81, 4,058.17 and 1,614.49

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Solution

The fourth proportional to 2,940.81, 4,058.17 and 1,614.49 is: 2,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.81 : 4,058.17 = 1,614.49 : x
  2. Step 2: Convert to fraction form
    2,940.81/4,058.17 = 1,614.49/x
  3. Step 3: Cross multiply
    2,940.81x = 4,058.17 × 1,614.49
  4. Step 4: Simplify right side
    2,940.81x = 6,551,874.88
  5. Step 5: Solve for x
    x = 6,551,874.88/2,940.81
  6. Step 6: Final answer
    x = 2,227.92

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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.