Home / 6,198.68-9,299.40-2,910.02

Finding the Fourth Proportional to 6,198.68, 9,299.40 and 2,910.02

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Solution

The fourth proportional to 6,198.68, 9,299.40 and 2,910.02 is: 4,365.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.68 : 9,299.40 = 2,910.02 : x
  2. Step 2: Convert to fraction form
    6,198.68/9,299.40 = 2,910.02/x
  3. Step 3: Cross multiply
    6,198.68x = 9,299.40 × 2,910.02
  4. Step 4: Simplify right side
    6,198.68x = 27,061,439.99
  5. Step 5: Solve for x
    x = 27,061,439.99/6,198.68
  6. Step 6: Final answer
    x = 4,365.68

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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.