Home / 2,237.45-3,355.66-850.94

Finding the Fourth Proportional to 2,237.45, 3,355.66 and 850.94

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Solution

The fourth proportional to 2,237.45, 3,355.66 and 850.94 is: 1,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.45 : 3,355.66 = 850.94 : x
  2. Step 2: Convert to fraction form
    2,237.45/3,355.66 = 850.94/x
  3. Step 3: Cross multiply
    2,237.45x = 3,355.66 × 850.94
  4. Step 4: Simplify right side
    2,237.45x = 2,855,446.41
  5. Step 5: Solve for x
    x = 2,855,446.41/2,237.45
  6. Step 6: Final answer
    x = 1,276.21

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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.