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Finding the Fourth Proportional to 24,801.89, 37,188.84 and 8,157.43

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Solution

The fourth proportional to 24,801.89, 37,188.84 and 8,157.43 is: 12,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,801.89 : 37,188.84 = 8,157.43 : x
  2. Step 2: Convert to fraction form
    24,801.89/37,188.84 = 8,157.43/x
  3. Step 3: Cross multiply
    24,801.89x = 37,188.84 × 8,157.43
  4. Step 4: Simplify right side
    24,801.89x = 303,365,359.08
  5. Step 5: Solve for x
    x = 303,365,359.08/24,801.89
  6. Step 6: Final answer
    x = 12,231.54

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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.