Home / 2,940.94-4,058.70-1,944.49

Finding the Fourth Proportional to 2,940.94, 4,058.70 and 1,944.49

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Solution

The fourth proportional to 2,940.94, 4,058.70 and 1,944.49 is: 2,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.94 : 4,058.70 = 1,944.49 : x
  2. Step 2: Convert to fraction form
    2,940.94/4,058.70 = 1,944.49/x
  3. Step 3: Cross multiply
    2,940.94x = 4,058.70 × 1,944.49
  4. Step 4: Simplify right side
    2,940.94x = 7,892,101.56
  5. Step 5: Solve for x
    x = 7,892,101.56/2,940.94
  6. Step 6: Final answer
    x = 2,683.53

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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.