Home / 4,268.79-6,397.38-2,514.60

Finding the Fourth Proportional to 4,268.79, 6,397.38 and 2,514.60

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Solution

The fourth proportional to 4,268.79, 6,397.38 and 2,514.60 is: 3,768.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.79 : 6,397.38 = 2,514.60 : x
  2. Step 2: Convert to fraction form
    4,268.79/6,397.38 = 2,514.60/x
  3. Step 3: Cross multiply
    4,268.79x = 6,397.38 × 2,514.60
  4. Step 4: Simplify right side
    4,268.79x = 16,086,851.75
  5. Step 5: Solve for x
    x = 16,086,851.75/4,268.79
  6. Step 6: Final answer
    x = 3,768.48

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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.