Home / 3,348.44-5,021.84-1,268.64

Finding the Fourth Proportional to 3,348.44, 5,021.84 and 1,268.64

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Solution

The fourth proportional to 3,348.44, 5,021.84 and 1,268.64 is: 1,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.44 : 5,021.84 = 1,268.64 : x
  2. Step 2: Convert to fraction form
    3,348.44/5,021.84 = 1,268.64/x
  3. Step 3: Cross multiply
    3,348.44x = 5,021.84 × 1,268.64
  4. Step 4: Simplify right side
    3,348.44x = 6,370,907.10
  5. Step 5: Solve for x
    x = 6,370,907.10/3,348.44
  6. Step 6: Final answer
    x = 1,902.65

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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.