Home / 5,917.82-8,167.08-3,265.80

Finding the Fourth Proportional to 5,917.82, 8,167.08 and 3,265.80

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Solution

The fourth proportional to 5,917.82, 8,167.08 and 3,265.80 is: 4,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.82 : 8,167.08 = 3,265.80 : x
  2. Step 2: Convert to fraction form
    5,917.82/8,167.08 = 3,265.80/x
  3. Step 3: Cross multiply
    5,917.82x = 8,167.08 × 3,265.80
  4. Step 4: Simplify right side
    5,917.82x = 26,672,049.86
  5. Step 5: Solve for x
    x = 26,672,049.86/5,917.82
  6. Step 6: Final answer
    x = 4,507.08

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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.