Home / 3,296.66-4,945.59-1,654.34

Finding the Fourth Proportional to 3,296.66, 4,945.59 and 1,654.34

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Solution

The fourth proportional to 3,296.66, 4,945.59 and 1,654.34 is: 2,481.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.66 : 4,945.59 = 1,654.34 : x
  2. Step 2: Convert to fraction form
    3,296.66/4,945.59 = 1,654.34/x
  3. Step 3: Cross multiply
    3,296.66x = 4,945.59 × 1,654.34
  4. Step 4: Simplify right side
    3,296.66x = 8,181,687.36
  5. Step 5: Solve for x
    x = 8,181,687.36/3,296.66
  6. Step 6: Final answer
    x = 2,481.81

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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.