Home / 5,961.90-8,227.62-3,309.24

Finding the Fourth Proportional to 5,961.90, 8,227.62 and 3,309.24

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Solution

The fourth proportional to 5,961.90, 8,227.62 and 3,309.24 is: 4,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.90 : 8,227.62 = 3,309.24 : x
  2. Step 2: Convert to fraction form
    5,961.90/8,227.62 = 3,309.24/x
  3. Step 3: Cross multiply
    5,961.90x = 8,227.62 × 3,309.24
  4. Step 4: Simplify right side
    5,961.90x = 27,227,169.21
  5. Step 5: Solve for x
    x = 27,227,169.21/5,961.90
  6. Step 6: Final answer
    x = 4,566.86

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1.5x scale

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.