Home / 4,286.99-6,441.26-2,727.68

Finding the Fourth Proportional to 4,286.99, 6,441.26 and 2,727.68

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Solution

The fourth proportional to 4,286.99, 6,441.26 and 2,727.68 is: 4,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.99 : 6,441.26 = 2,727.68 : x
  2. Step 2: Convert to fraction form
    4,286.99/6,441.26 = 2,727.68/x
  3. Step 3: Cross multiply
    4,286.99x = 6,441.26 × 2,727.68
  4. Step 4: Simplify right side
    4,286.99x = 17,569,650.23
  5. Step 5: Solve for x
    x = 17,569,650.23/4,286.99
  6. Step 6: Final answer
    x = 4,098.36

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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.