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Finding the Fourth Proportional to 5,847.48, 8,771.06 and 1,951.96

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Solution

The fourth proportional to 5,847.48, 8,771.06 and 1,951.96 is: 2,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.48 : 8,771.06 = 1,951.96 : x
  2. Step 2: Convert to fraction form
    5,847.48/8,771.06 = 1,951.96/x
  3. Step 3: Cross multiply
    5,847.48x = 8,771.06 × 1,951.96
  4. Step 4: Simplify right side
    5,847.48x = 17,120,758.28
  5. Step 5: Solve for x
    x = 17,120,758.28/5,847.48
  6. Step 6: Final answer
    x = 2,927.89

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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.