Home / 6,179.86-9,270.60-3,258.37

Finding the Fourth Proportional to 6,179.86, 9,270.60 and 3,258.37

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Solution

The fourth proportional to 6,179.86, 9,270.60 and 3,258.37 is: 4,887.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.86 : 9,270.60 = 3,258.37 : x
  2. Step 2: Convert to fraction form
    6,179.86/9,270.60 = 3,258.37/x
  3. Step 3: Cross multiply
    6,179.86x = 9,270.60 × 3,258.37
  4. Step 4: Simplify right side
    6,179.86x = 30,207,044.92
  5. Step 5: Solve for x
    x = 30,207,044.92/6,179.86
  6. Step 6: Final answer
    x = 4,887.98

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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.