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Finding the Fourth Proportional to 5,906.60, 8,847.93 and 2,739.57

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Solution

The fourth proportional to 5,906.60, 8,847.93 and 2,739.57 is: 4,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.60 : 8,847.93 = 2,739.57 : x
  2. Step 2: Convert to fraction form
    5,906.60/8,847.93 = 2,739.57/x
  3. Step 3: Cross multiply
    5,906.60x = 8,847.93 × 2,739.57
  4. Step 4: Simplify right side
    5,906.60x = 24,239,550.45
  5. Step 5: Solve for x
    x = 24,239,550.45/5,906.60
  6. Step 6: Final answer
    x = 4,103.81

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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.