Home / 4,286.44-6,426.78-2,412.46

Finding the Fourth Proportional to 4,286.44, 6,426.78 and 2,412.46

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Solution

The fourth proportional to 4,286.44, 6,426.78 and 2,412.46 is: 3,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.44 : 6,426.78 = 2,412.46 : x
  2. Step 2: Convert to fraction form
    4,286.44/6,426.78 = 2,412.46/x
  3. Step 3: Cross multiply
    4,286.44x = 6,426.78 × 2,412.46
  4. Step 4: Simplify right side
    4,286.44x = 15,504,349.68
  5. Step 5: Solve for x
    x = 15,504,349.68/4,286.44
  6. Step 6: Final answer
    x = 3,617.07

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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.