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Finding the Fourth Proportional to 8,993.73, 13,484.75 and 3,727.31

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Solution

The fourth proportional to 8,993.73, 13,484.75 and 3,727.31 is: 5,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993.73 : 13,484.75 = 3,727.31 : x
  2. Step 2: Convert to fraction form
    8,993.73/13,484.75 = 3,727.31/x
  3. Step 3: Cross multiply
    8,993.73x = 13,484.75 × 3,727.31
  4. Step 4: Simplify right side
    8,993.73x = 50,261,757.46
  5. Step 5: Solve for x
    x = 50,261,757.46/8,993.73
  6. Step 6: Final answer
    x = 5,588.53

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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.