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Finding the Fourth Proportional to 2,796.54, 4,195.22 and 1,334.49

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Solution

The fourth proportional to 2,796.54, 4,195.22 and 1,334.49 is: 2,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796.54 : 4,195.22 = 1,334.49 : x
  2. Step 2: Convert to fraction form
    2,796.54/4,195.22 = 1,334.49/x
  3. Step 3: Cross multiply
    2,796.54x = 4,195.22 × 1,334.49
  4. Step 4: Simplify right side
    2,796.54x = 5,598,472.47
  5. Step 5: Solve for x
    x = 5,598,472.47/2,796.54
  6. Step 6: Final answer
    x = 2,001.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.