Home / 3,327.72-4,992.10-1,135.94

Finding the Fourth Proportional to 3,327.72, 4,992.10 and 1,135.94

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Solution

The fourth proportional to 3,327.72, 4,992.10 and 1,135.94 is: 1,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.72 : 4,992.10 = 1,135.94 : x
  2. Step 2: Convert to fraction form
    3,327.72/4,992.10 = 1,135.94/x
  3. Step 3: Cross multiply
    3,327.72x = 4,992.10 × 1,135.94
  4. Step 4: Simplify right side
    3,327.72x = 5,670,698.27
  5. Step 5: Solve for x
    x = 5,670,698.27/3,327.72
  6. Step 6: Final answer
    x = 1,704.08

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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.