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Finding the Fourth Proportional to 6,373.70, 9,558.87 and 2,861.74

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Solution

The fourth proportional to 6,373.70, 9,558.87 and 2,861.74 is: 4,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,373.70 : 9,558.87 = 2,861.74 : x
  2. Step 2: Convert to fraction form
    6,373.70/9,558.87 = 2,861.74/x
  3. Step 3: Cross multiply
    6,373.70x = 9,558.87 × 2,861.74
  4. Step 4: Simplify right side
    6,373.70x = 27,354,976.74
  5. Step 5: Solve for x
    x = 27,354,976.74/6,373.70
  6. Step 6: Final answer
    x = 4,291.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.