Home / 4,286.97-5,918.04-3,225.14

Finding the Fourth Proportional to 4,286.97, 5,918.04 and 3,225.14

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Solution

The fourth proportional to 4,286.97, 5,918.04 and 3,225.14 is: 4,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.97 : 5,918.04 = 3,225.14 : x
  2. Step 2: Convert to fraction form
    4,286.97/5,918.04 = 3,225.14/x
  3. Step 3: Cross multiply
    4,286.97x = 5,918.04 × 3,225.14
  4. Step 4: Simplify right side
    4,286.97x = 19,086,477.94
  5. Step 5: Solve for x
    x = 19,086,477.94/4,286.97
  6. Step 6: Final answer
    x = 4,452.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.