Home / 7,771.26-10,724.66-4,414.08

Finding the Fourth Proportional to 7,771.26, 10,724.66 and 4,414.08

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Solution

The fourth proportional to 7,771.26, 10,724.66 and 4,414.08 is: 6,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771.26 : 10,724.66 = 4,414.08 : x
  2. Step 2: Convert to fraction form
    7,771.26/10,724.66 = 4,414.08/x
  3. Step 3: Cross multiply
    7,771.26x = 10,724.66 × 4,414.08
  4. Step 4: Simplify right side
    7,771.26x = 47,339,507.21
  5. Step 5: Solve for x
    x = 47,339,507.21/7,771.26
  6. Step 6: Final answer
    x = 6,091.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.