Home / 7,379.17-11,065.82-2,698.11

Finding the Fourth Proportional to 7,379.17, 11,065.82 and 2,698.11

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Solution

The fourth proportional to 7,379.17, 11,065.82 and 2,698.11 is: 4,046.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379.17 : 11,065.82 = 2,698.11 : x
  2. Step 2: Convert to fraction form
    7,379.17/11,065.82 = 2,698.11/x
  3. Step 3: Cross multiply
    7,379.17x = 11,065.82 × 2,698.11
  4. Step 4: Simplify right side
    7,379.17x = 29,856,786.11
  5. Step 5: Solve for x
    x = 29,856,786.11/7,379.17
  6. Step 6: Final answer
    x = 4,046.09

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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.