Home / 3,268.62-4,902.93-1,512.95

Finding the Fourth Proportional to 3,268.62, 4,902.93 and 1,512.95

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Solution

The fourth proportional to 3,268.62, 4,902.93 and 1,512.95 is: 2,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.62 : 4,902.93 = 1,512.95 : x
  2. Step 2: Convert to fraction form
    3,268.62/4,902.93 = 1,512.95/x
  3. Step 3: Cross multiply
    3,268.62x = 4,902.93 × 1,512.95
  4. Step 4: Simplify right side
    3,268.62x = 7,417,863.43
  5. Step 5: Solve for x
    x = 7,417,863.43/3,268.62
  6. Step 6: Final answer
    x = 2,269.42

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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.