Home / 2,940.66-4,058.18-1,614.42

Finding the Fourth Proportional to 2,940.66, 4,058.18 and 1,614.42

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Solution

The fourth proportional to 2,940.66, 4,058.18 and 1,614.42 is: 2,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.66 : 4,058.18 = 1,614.42 : x
  2. Step 2: Convert to fraction form
    2,940.66/4,058.18 = 1,614.42/x
  3. Step 3: Cross multiply
    2,940.66x = 4,058.18 × 1,614.42
  4. Step 4: Simplify right side
    2,940.66x = 6,551,598.88
  5. Step 5: Solve for x
    x = 6,551,598.88/2,940.66
  6. Step 6: Final answer
    x = 2,227.93

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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.