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Finding the Fourth Proportional to 8,633.58, 11,914.23 and 4,856.73

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Solution

The fourth proportional to 8,633.58, 11,914.23 and 4,856.73 is: 6,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633.58 : 11,914.23 = 4,856.73 : x
  2. Step 2: Convert to fraction form
    8,633.58/11,914.23 = 4,856.73/x
  3. Step 3: Cross multiply
    8,633.58x = 11,914.23 × 4,856.73
  4. Step 4: Simplify right side
    8,633.58x = 57,864,238.18
  5. Step 5: Solve for x
    x = 57,864,238.18/8,633.58
  6. Step 6: Final answer
    x = 6,702.23

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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.