Home / 3,046.67-4,571.82-2,798.81

Finding the Fourth Proportional to 3,046.67, 4,571.82 and 2,798.81

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Solution

The fourth proportional to 3,046.67, 4,571.82 and 2,798.81 is: 4,199.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.67 : 4,571.82 = 2,798.81 : x
  2. Step 2: Convert to fraction form
    3,046.67/4,571.82 = 2,798.81/x
  3. Step 3: Cross multiply
    3,046.67x = 4,571.82 × 2,798.81
  4. Step 4: Simplify right side
    3,046.67x = 12,795,625.68
  5. Step 5: Solve for x
    x = 12,795,625.68/3,046.67
  6. Step 6: Final answer
    x = 4,199.88

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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.