Home / 3,918.26-5,873.73-1,452.42

Finding the Fourth Proportional to 3,918.26, 5,873.73 and 1,452.42

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Solution

The fourth proportional to 3,918.26, 5,873.73 and 1,452.42 is: 2,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918.26 : 5,873.73 = 1,452.42 : x
  2. Step 2: Convert to fraction form
    3,918.26/5,873.73 = 1,452.42/x
  3. Step 3: Cross multiply
    3,918.26x = 5,873.73 × 1,452.42
  4. Step 4: Simplify right side
    3,918.26x = 8,531,122.93
  5. Step 5: Solve for x
    x = 8,531,122.93/3,918.26
  6. Step 6: Final answer
    x = 2,177.28

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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.