Home / 9,205.69-13,815.42-3,584.25

Finding the Fourth Proportional to 9,205.69, 13,815.42 and 3,584.25

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Solution

The fourth proportional to 9,205.69, 13,815.42 and 3,584.25 is: 5,379.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205.69 : 13,815.42 = 3,584.25 : x
  2. Step 2: Convert to fraction form
    9,205.69/13,815.42 = 3,584.25/x
  3. Step 3: Cross multiply
    9,205.69x = 13,815.42 × 3,584.25
  4. Step 4: Simplify right side
    9,205.69x = 49,517,919.14
  5. Step 5: Solve for x
    x = 49,517,919.14/9,205.69
  6. Step 6: Final answer
    x = 5,379.06

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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.