Home / 5,961.99-8,227.84-3,309.34

Finding the Fourth Proportional to 5,961.99, 8,227.84 and 3,309.34

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Solution

The fourth proportional to 5,961.99, 8,227.84 and 3,309.34 is: 4,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.99 : 8,227.84 = 3,309.34 : x
  2. Step 2: Convert to fraction form
    5,961.99/8,227.84 = 3,309.34/x
  3. Step 3: Cross multiply
    5,961.99x = 8,227.84 × 3,309.34
  4. Step 4: Simplify right side
    5,961.99x = 27,228,720.03
  5. Step 5: Solve for x
    x = 27,228,720.03/5,961.99
  6. Step 6: Final answer
    x = 4,567.05

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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.