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Finding the Fourth Proportional to 8,550.38, 11,798.70 and 4,773.24

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Solution

The fourth proportional to 8,550.38, 11,798.70 and 4,773.24 is: 6,586.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.38 : 11,798.70 = 4,773.24 : x
  2. Step 2: Convert to fraction form
    8,550.38/11,798.70 = 4,773.24/x
  3. Step 3: Cross multiply
    8,550.38x = 11,798.70 × 4,773.24
  4. Step 4: Simplify right side
    8,550.38x = 56,318,026.79
  5. Step 5: Solve for x
    x = 56,318,026.79/8,550.38
  6. Step 6: Final answer
    x = 6,586.61

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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.