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Finding the Fourth Proportional to 6,135.96, 9,207.96 and 3,364.57

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Solution

The fourth proportional to 6,135.96, 9,207.96 and 3,364.57 is: 5,049.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135.96 : 9,207.96 = 3,364.57 : x
  2. Step 2: Convert to fraction form
    6,135.96/9,207.96 = 3,364.57/x
  3. Step 3: Cross multiply
    6,135.96x = 9,207.96 × 3,364.57
  4. Step 4: Simplify right side
    6,135.96x = 30,980,825.98
  5. Step 5: Solve for x
    x = 30,980,825.98/6,135.96
  6. Step 6: Final answer
    x = 5,049.06

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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.