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Finding the Fourth Proportional to 8,504.83, 11,731.37 and 5,847.63

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Solution

The fourth proportional to 8,504.83, 11,731.37 and 5,847.63 is: 8,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504.83 : 11,731.37 = 5,847.63 : x
  2. Step 2: Convert to fraction form
    8,504.83/11,731.37 = 5,847.63/x
  3. Step 3: Cross multiply
    8,504.83x = 11,731.37 × 5,847.63
  4. Step 4: Simplify right side
    8,504.83x = 68,600,711.15
  5. Step 5: Solve for x
    x = 68,600,711.15/8,504.83
  6. Step 6: Final answer
    x = 8,066.09

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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.