Home / 2,940.86-4,058.30-1,614.56

Finding the Fourth Proportional to 2,940.86, 4,058.30 and 1,614.56

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Solution

The fourth proportional to 2,940.86, 4,058.30 and 1,614.56 is: 2,228.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.86 : 4,058.30 = 1,614.56 : x
  2. Step 2: Convert to fraction form
    2,940.86/4,058.30 = 1,614.56/x
  3. Step 3: Cross multiply
    2,940.86x = 4,058.30 × 1,614.56
  4. Step 4: Simplify right side
    2,940.86x = 6,552,340.48
  5. Step 5: Solve for x
    x = 6,552,340.48/2,940.86
  6. Step 6: Final answer
    x = 2,228.04

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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.