Home / 3,327.89-4,984.07-2,629.94

Finding the Fourth Proportional to 3,327.89, 4,984.07 and 2,629.94

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Solution

The fourth proportional to 3,327.89, 4,984.07 and 2,629.94 is: 3,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.89 : 4,984.07 = 2,629.94 : x
  2. Step 2: Convert to fraction form
    3,327.89/4,984.07 = 2,629.94/x
  3. Step 3: Cross multiply
    3,327.89x = 4,984.07 × 2,629.94
  4. Step 4: Simplify right side
    3,327.89x = 13,107,766.99
  5. Step 5: Solve for x
    x = 13,107,766.99/3,327.89
  6. Step 6: Final answer
    x = 3,938.77

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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.