Home / 4,198.94-5,795.25-2,431.62

Finding the Fourth Proportional to 4,198.94, 5,795.25 and 2,431.62

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Solution

The fourth proportional to 4,198.94, 5,795.25 and 2,431.62 is: 3,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.94 : 5,795.25 = 2,431.62 : x
  2. Step 2: Convert to fraction form
    4,198.94/5,795.25 = 2,431.62/x
  3. Step 3: Cross multiply
    4,198.94x = 5,795.25 × 2,431.62
  4. Step 4: Simplify right side
    4,198.94x = 14,091,836.69
  5. Step 5: Solve for x
    x = 14,091,836.69/4,198.94
  6. Step 6: Final answer
    x = 3,356.05

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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.