Home / 2,177.01-3,268.83-1,360.43

Finding the Fourth Proportional to 2,177.01, 3,268.83 and 1,360.43

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Solution

The fourth proportional to 2,177.01, 3,268.83 and 1,360.43 is: 2,042.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177.01 : 3,268.83 = 1,360.43 : x
  2. Step 2: Convert to fraction form
    2,177.01/3,268.83 = 1,360.43/x
  3. Step 3: Cross multiply
    2,177.01x = 3,268.83 × 1,360.43
  4. Step 4: Simplify right side
    2,177.01x = 4,446,998.05
  5. Step 5: Solve for x
    x = 4,446,998.05/2,177.01
  6. Step 6: Final answer
    x = 2,042.71

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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.