Home / 5,942.94-8,911.77-3,169.09

Finding the Fourth Proportional to 5,942.94, 8,911.77 and 3,169.09

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Solution

The fourth proportional to 5,942.94, 8,911.77 and 3,169.09 is: 4,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.94 : 8,911.77 = 3,169.09 : x
  2. Step 2: Convert to fraction form
    5,942.94/8,911.77 = 3,169.09/x
  3. Step 3: Cross multiply
    5,942.94x = 8,911.77 × 3,169.09
  4. Step 4: Simplify right side
    5,942.94x = 28,242,201.19
  5. Step 5: Solve for x
    x = 28,242,201.19/5,942.94
  6. Step 6: Final answer
    x = 4,752.23

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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.