Home / 3,514.74-5,268.66-2,857.94

Finding the Fourth Proportional to 3,514.74, 5,268.66 and 2,857.94

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Solution

The fourth proportional to 3,514.74, 5,268.66 and 2,857.94 is: 4,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514.74 : 5,268.66 = 2,857.94 : x
  2. Step 2: Convert to fraction form
    3,514.74/5,268.66 = 2,857.94/x
  3. Step 3: Cross multiply
    3,514.74x = 5,268.66 × 2,857.94
  4. Step 4: Simplify right side
    3,514.74x = 15,057,514.16
  5. Step 5: Solve for x
    x = 15,057,514.16/3,514.74
  6. Step 6: Final answer
    x = 4,284.10

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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.