Home / 7,234.92-10,845-2,850.60

Finding the Fourth Proportional to 7,234.92, 10,845 and 2,850.60

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Solution

The fourth proportional to 7,234.92, 10,845 and 2,850.60 is: 4,272.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234.92 : 10,845 = 2,850.60 : x
  2. Step 2: Convert to fraction form
    7,234.92/10,845 = 2,850.60/x
  3. Step 3: Cross multiply
    7,234.92x = 10,845 × 2,850.60
  4. Step 4: Simplify right side
    7,234.92x = 30,914,757
  5. Step 5: Solve for x
    x = 30,914,757/7,234.92
  6. Step 6: Final answer
    x = 4,272.99

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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.