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Finding the Fourth Proportional to 8,366.74, 12,550.14 and 3,744.34

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Solution

The fourth proportional to 8,366.74, 12,550.14 and 3,744.34 is: 5,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366.74 : 12,550.14 = 3,744.34 : x
  2. Step 2: Convert to fraction form
    8,366.74/12,550.14 = 3,744.34/x
  3. Step 3: Cross multiply
    8,366.74x = 12,550.14 × 3,744.34
  4. Step 4: Simplify right side
    8,366.74x = 46,991,991.21
  5. Step 5: Solve for x
    x = 46,991,991.21/8,366.74
  6. Step 6: Final answer
    x = 5,616.52

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Similar ratio
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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.