Home / 6,206.64-9,311.94-2,049.66

Finding the Fourth Proportional to 6,206.64, 9,311.94 and 2,049.66

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Solution

The fourth proportional to 6,206.64, 9,311.94 and 2,049.66 is: 3,075.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.64 : 9,311.94 = 2,049.66 : x
  2. Step 2: Convert to fraction form
    6,206.64/9,311.94 = 2,049.66/x
  3. Step 3: Cross multiply
    6,206.64x = 9,311.94 × 2,049.66
  4. Step 4: Simplify right side
    6,206.64x = 19,086,310.94
  5. Step 5: Solve for x
    x = 19,086,310.94/6,206.64
  6. Step 6: Final answer
    x = 3,075.14

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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.