Home / 5,958.83-8,218.56-3,965.93

Finding the Fourth Proportional to 5,958.83, 8,218.56 and 3,965.93

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Solution

The fourth proportional to 5,958.83, 8,218.56 and 3,965.93 is: 5,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.83 : 8,218.56 = 3,965.93 : x
  2. Step 2: Convert to fraction form
    5,958.83/8,218.56 = 3,965.93/x
  3. Step 3: Cross multiply
    5,958.83x = 8,218.56 × 3,965.93
  4. Step 4: Simplify right side
    5,958.83x = 32,594,238.26
  5. Step 5: Solve for x
    x = 32,594,238.26/5,958.83
  6. Step 6: Final answer
    x = 5,469.90

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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.