Home / 3,270.27-4,900.95-1,805.79

Finding the Fourth Proportional to 3,270.27, 4,900.95 and 1,805.79

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Solution

The fourth proportional to 3,270.27, 4,900.95 and 1,805.79 is: 2,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.27 : 4,900.95 = 1,805.79 : x
  2. Step 2: Convert to fraction form
    3,270.27/4,900.95 = 1,805.79/x
  3. Step 3: Cross multiply
    3,270.27x = 4,900.95 × 1,805.79
  4. Step 4: Simplify right side
    3,270.27x = 8,850,086.50
  5. Step 5: Solve for x
    x = 8,850,086.50/3,270.27
  6. Step 6: Final answer
    x = 2,706.23

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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.