Home / 6,110.50-9,166.11-2,006.50

Finding the Fourth Proportional to 6,110.50, 9,166.11 and 2,006.50

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Solution

The fourth proportional to 6,110.50, 9,166.11 and 2,006.50 is: 3,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.50 : 9,166.11 = 2,006.50 : x
  2. Step 2: Convert to fraction form
    6,110.50/9,166.11 = 2,006.50/x
  3. Step 3: Cross multiply
    6,110.50x = 9,166.11 × 2,006.50
  4. Step 4: Simplify right side
    6,110.50x = 18,391,799.72
  5. Step 5: Solve for x
    x = 18,391,799.72/6,110.50
  6. Step 6: Final answer
    x = 3,009.87

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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.