Home / 5,997.34-8,979.05-3,179.76

Finding the Fourth Proportional to 5,997.34, 8,979.05 and 3,179.76

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Solution

The fourth proportional to 5,997.34, 8,979.05 and 3,179.76 is: 4,760.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.34 : 8,979.05 = 3,179.76 : x
  2. Step 2: Convert to fraction form
    5,997.34/8,979.05 = 3,179.76/x
  3. Step 3: Cross multiply
    5,997.34x = 8,979.05 × 3,179.76
  4. Step 4: Simplify right side
    5,997.34x = 28,551,198.31
  5. Step 5: Solve for x
    x = 28,551,198.31/5,997.34
  6. Step 6: Final answer
    x = 4,760.64

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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.