Home / 3,912.66-5,870.34-2,450.07

Finding the Fourth Proportional to 3,912.66, 5,870.34 and 2,450.07

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Solution

The fourth proportional to 3,912.66, 5,870.34 and 2,450.07 is: 3,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912.66 : 5,870.34 = 2,450.07 : x
  2. Step 2: Convert to fraction form
    3,912.66/5,870.34 = 2,450.07/x
  3. Step 3: Cross multiply
    3,912.66x = 5,870.34 × 2,450.07
  4. Step 4: Simplify right side
    3,912.66x = 14,382,743.92
  5. Step 5: Solve for x
    x = 14,382,743.92/3,912.66
  6. Step 6: Final answer
    x = 3,675.95

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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.