Home / 6,481.22-9,725.60-4,262.79

Finding the Fourth Proportional to 6,481.22, 9,725.60 and 4,262.79

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Solution

The fourth proportional to 6,481.22, 9,725.60 and 4,262.79 is: 6,396.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.22 : 9,725.60 = 4,262.79 : x
  2. Step 2: Convert to fraction form
    6,481.22/9,725.60 = 4,262.79/x
  3. Step 3: Cross multiply
    6,481.22x = 9,725.60 × 4,262.79
  4. Step 4: Simplify right side
    6,481.22x = 41,458,237.55
  5. Step 5: Solve for x
    x = 41,458,237.55/6,481.22
  6. Step 6: Final answer
    x = 6,396.68

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1.5x scale

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.