Home / 5,908.88-8,149.28-3,550.56

Finding the Fourth Proportional to 5,908.88, 8,149.28 and 3,550.56

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Solution

The fourth proportional to 5,908.88, 8,149.28 and 3,550.56 is: 4,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.88 : 8,149.28 = 3,550.56 : x
  2. Step 2: Convert to fraction form
    5,908.88/8,149.28 = 3,550.56/x
  3. Step 3: Cross multiply
    5,908.88x = 8,149.28 × 3,550.56
  4. Step 4: Simplify right side
    5,908.88x = 28,934,489.84
  5. Step 5: Solve for x
    x = 28,934,489.84/5,908.88
  6. Step 6: Final answer
    x = 4,896.78

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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.