Home / 3,327.44-4,991.09-1,353.07

Finding the Fourth Proportional to 3,327.44, 4,991.09 and 1,353.07

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Solution

The fourth proportional to 3,327.44, 4,991.09 and 1,353.07 is: 2,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.44 : 4,991.09 = 1,353.07 : x
  2. Step 2: Convert to fraction form
    3,327.44/4,991.09 = 1,353.07/x
  3. Step 3: Cross multiply
    3,327.44x = 4,991.09 × 1,353.07
  4. Step 4: Simplify right side
    3,327.44x = 6,753,294.15
  5. Step 5: Solve for x
    x = 6,753,294.15/3,327.44
  6. Step 6: Final answer
    x = 2,029.58

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1.5x scale

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.