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Finding the Fourth Proportional to 6,059.59, 8,356.59 and 3,932.85

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Solution

The fourth proportional to 6,059.59, 8,356.59 and 3,932.85 is: 5,423.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,059.59 : 8,356.59 = 3,932.85 : x
  2. Step 2: Convert to fraction form
    6,059.59/8,356.59 = 3,932.85/x
  3. Step 3: Cross multiply
    6,059.59x = 8,356.59 × 3,932.85
  4. Step 4: Simplify right side
    6,059.59x = 32,865,183.64
  5. Step 5: Solve for x
    x = 32,865,183.64/6,059.59
  6. Step 6: Final answer
    x = 5,423.66

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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.