Home / 2,268.92-3,400.32-1,719.38

Finding the Fourth Proportional to 2,268.92, 3,400.32 and 1,719.38

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Solution

The fourth proportional to 2,268.92, 3,400.32 and 1,719.38 is: 2,576.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.92 : 3,400.32 = 1,719.38 : x
  2. Step 2: Convert to fraction form
    2,268.92/3,400.32 = 1,719.38/x
  3. Step 3: Cross multiply
    2,268.92x = 3,400.32 × 1,719.38
  4. Step 4: Simplify right side
    2,268.92x = 5,846,442.20
  5. Step 5: Solve for x
    x = 5,846,442.20/2,268.92
  6. Step 6: Final answer
    x = 2,576.75

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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.