Home / 11,067.76-16,598.40-3,670.57

Finding the Fourth Proportional to 11,067.76, 16,598.40 and 3,670.57

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Solution

The fourth proportional to 11,067.76, 16,598.40 and 3,670.57 is: 5,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067.76 : 16,598.40 = 3,670.57 : x
  2. Step 2: Convert to fraction form
    11,067.76/16,598.40 = 3,670.57/x
  3. Step 3: Cross multiply
    11,067.76x = 16,598.40 × 3,670.57
  4. Step 4: Simplify right side
    11,067.76x = 60,925,589.09
  5. Step 5: Solve for x
    x = 60,925,589.09/11,067.76
  6. Step 6: Final answer
    x = 5,504.78

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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.