Home / 5,961.72-8,227.19-3,309.13

Finding the Fourth Proportional to 5,961.72, 8,227.19 and 3,309.13

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Solution

The fourth proportional to 5,961.72, 8,227.19 and 3,309.13 is: 4,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.72 : 8,227.19 = 3,309.13 : x
  2. Step 2: Convert to fraction form
    5,961.72/8,227.19 = 3,309.13/x
  3. Step 3: Cross multiply
    5,961.72x = 8,227.19 × 3,309.13
  4. Step 4: Simplify right side
    5,961.72x = 27,224,841.24
  5. Step 5: Solve for x
    x = 27,224,841.24/5,961.72
  6. Step 6: Final answer
    x = 4,566.61

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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.