Home / 3,914.40-5,873.94-1,450.95

Finding the Fourth Proportional to 3,914.40, 5,873.94 and 1,450.95

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Solution

The fourth proportional to 3,914.40, 5,873.94 and 1,450.95 is: 2,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914.40 : 5,873.94 = 1,450.95 : x
  2. Step 2: Convert to fraction form
    3,914.40/5,873.94 = 1,450.95/x
  3. Step 3: Cross multiply
    3,914.40x = 5,873.94 × 1,450.95
  4. Step 4: Simplify right side
    3,914.40x = 8,522,793.24
  5. Step 5: Solve for x
    x = 8,522,793.24/3,914.40
  6. Step 6: Final answer
    x = 2,177.29

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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.