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Finding the Fourth Proportional to 23,873.34, 35,811.72 and 6,342.78

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Solution

The fourth proportional to 23,873.34, 35,811.72 and 6,342.78 is: 9,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.34 : 35,811.72 = 6,342.78 : x
  2. Step 2: Convert to fraction form
    23,873.34/35,811.72 = 6,342.78/x
  3. Step 3: Cross multiply
    23,873.34x = 35,811.72 × 6,342.78
  4. Step 4: Simplify right side
    23,873.34x = 227,145,861.38
  5. Step 5: Solve for x
    x = 227,145,861.38/23,873.34
  6. Step 6: Final answer
    x = 9,514.62

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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.