Home / 6,188.75-9,286.79-2,295.89

Finding the Fourth Proportional to 6,188.75, 9,286.79 and 2,295.89

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Solution

The fourth proportional to 6,188.75, 9,286.79 and 2,295.89 is: 3,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,188.75 : 9,286.79 = 2,295.89 : x
  2. Step 2: Convert to fraction form
    6,188.75/9,286.79 = 2,295.89/x
  3. Step 3: Cross multiply
    6,188.75x = 9,286.79 × 2,295.89
  4. Step 4: Simplify right side
    6,188.75x = 21,321,390.38
  5. Step 5: Solve for x
    x = 21,321,390.38/6,188.75
  6. Step 6: Final answer
    x = 3,445.19

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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.