Home / 5,917.06-8,165.98-3,399.88

Finding the Fourth Proportional to 5,917.06, 8,165.98 and 3,399.88

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Solution

The fourth proportional to 5,917.06, 8,165.98 and 3,399.88 is: 4,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.06 : 8,165.98 = 3,399.88 : x
  2. Step 2: Convert to fraction form
    5,917.06/8,165.98 = 3,399.88/x
  3. Step 3: Cross multiply
    5,917.06x = 8,165.98 × 3,399.88
  4. Step 4: Simplify right side
    5,917.06x = 27,763,352.08
  5. Step 5: Solve for x
    x = 27,763,352.08/5,917.06
  6. Step 6: Final answer
    x = 4,692.09

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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.