Home / 5,960.45-8,228.18-3,571.56

Finding the Fourth Proportional to 5,960.45, 8,228.18 and 3,571.56

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Solution

The fourth proportional to 5,960.45, 8,228.18 and 3,571.56 is: 4,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.45 : 8,228.18 = 3,571.56 : x
  2. Step 2: Convert to fraction form
    5,960.45/8,228.18 = 3,571.56/x
  3. Step 3: Cross multiply
    5,960.45x = 8,228.18 × 3,571.56
  4. Step 4: Simplify right side
    5,960.45x = 29,387,447.49
  5. Step 5: Solve for x
    x = 29,387,447.49/5,960.45
  6. Step 6: Final answer
    x = 4,930.41

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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.