Home / 8,265.44-12,400.60-3,332.54

Finding the Fourth Proportional to 8,265.44, 12,400.60 and 3,332.54

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Solution

The fourth proportional to 8,265.44, 12,400.60 and 3,332.54 is: 4,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,265.44 : 12,400.60 = 3,332.54 : x
  2. Step 2: Convert to fraction form
    8,265.44/12,400.60 = 3,332.54/x
  3. Step 3: Cross multiply
    8,265.44x = 12,400.60 × 3,332.54
  4. Step 4: Simplify right side
    8,265.44x = 41,325,495.52
  5. Step 5: Solve for x
    x = 41,325,495.52/8,265.44
  6. Step 6: Final answer
    x = 4,999.79

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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.