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Finding the Fourth Proportional to 23,993.73, 35,968.68 and 8,402.85

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Solution

The fourth proportional to 23,993.73, 35,968.68 and 8,402.85 is: 12,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,993.73 : 35,968.68 = 8,402.85 : x
  2. Step 2: Convert to fraction form
    23,993.73/35,968.68 = 8,402.85/x
  3. Step 3: Cross multiply
    23,993.73x = 35,968.68 × 8,402.85
  4. Step 4: Simplify right side
    23,993.73x = 302,239,422.74
  5. Step 5: Solve for x
    x = 302,239,422.74/23,993.73
  6. Step 6: Final answer
    x = 12,596.60

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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.