Home / 11,072.18-16,604.66-3,674.66

Finding the Fourth Proportional to 11,072.18, 16,604.66 and 3,674.66

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Solution

The fourth proportional to 11,072.18, 16,604.66 and 3,674.66 is: 5,510.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.18 : 16,604.66 = 3,674.66 : x
  2. Step 2: Convert to fraction form
    11,072.18/16,604.66 = 3,674.66/x
  3. Step 3: Cross multiply
    11,072.18x = 16,604.66 × 3,674.66
  4. Step 4: Simplify right side
    11,072.18x = 61,016,406.08
  5. Step 5: Solve for x
    x = 61,016,406.08/11,072.18
  6. Step 6: Final answer
    x = 5,510.78

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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.