Home / 2,268.54-3,403.49-1,922.72

Finding the Fourth Proportional to 2,268.54, 3,403.49 and 1,922.72

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Solution

The fourth proportional to 2,268.54, 3,403.49 and 1,922.72 is: 2,884.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.54 : 3,403.49 = 1,922.72 : x
  2. Step 2: Convert to fraction form
    2,268.54/3,403.49 = 1,922.72/x
  3. Step 3: Cross multiply
    2,268.54x = 3,403.49 × 1,922.72
  4. Step 4: Simplify right side
    2,268.54x = 6,543,931.66
  5. Step 5: Solve for x
    x = 6,543,931.66/2,268.54
  6. Step 6: Final answer
    x = 2,884.64

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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.