Home / 5,817.68-8,027.52-3,579.92

Finding the Fourth Proportional to 5,817.68, 8,027.52 and 3,579.92

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Solution

The fourth proportional to 5,817.68, 8,027.52 and 3,579.92 is: 4,939.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.68 : 8,027.52 = 3,579.92 : x
  2. Step 2: Convert to fraction form
    5,817.68/8,027.52 = 3,579.92/x
  3. Step 3: Cross multiply
    5,817.68x = 8,027.52 × 3,579.92
  4. Step 4: Simplify right side
    5,817.68x = 28,737,879.40
  5. Step 5: Solve for x
    x = 28,737,879.40/5,817.68
  6. Step 6: Final answer
    x = 4,939.75

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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.