Home / 4,286.94-6,427.53-2,412.96

Finding the Fourth Proportional to 4,286.94, 6,427.53 and 2,412.96

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Solution

The fourth proportional to 4,286.94, 6,427.53 and 2,412.96 is: 3,617.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.94 : 6,427.53 = 2,412.96 : x
  2. Step 2: Convert to fraction form
    4,286.94/6,427.53 = 2,412.96/x
  3. Step 3: Cross multiply
    4,286.94x = 6,427.53 × 2,412.96
  4. Step 4: Simplify right side
    4,286.94x = 15,509,372.79
  5. Step 5: Solve for x
    x = 15,509,372.79/4,286.94
  6. Step 6: Final answer
    x = 3,617.82

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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.