Home / 3,268-4,508.88-1,941.04

Finding the Fourth Proportional to 3,268, 4,508.88 and 1,941.04

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Solution

The fourth proportional to 3,268, 4,508.88 and 1,941.04 is: 2,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268 : 4,508.88 = 1,941.04 : x
  2. Step 2: Convert to fraction form
    3,268/4,508.88 = 1,941.04/x
  3. Step 3: Cross multiply
    3,268x = 4,508.88 × 1,941.04
  4. Step 4: Simplify right side
    3,268x = 8,751,916.44
  5. Step 5: Solve for x
    x = 8,751,916.44/3,268
  6. Step 6: Final answer
    x = 2,678.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.