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Finding the Fourth Proportional to 23,873.04, 35,813.88 and 8,286.48

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Solution

The fourth proportional to 23,873.04, 35,813.88 and 8,286.48 is: 12,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.04 : 35,813.88 = 8,286.48 : x
  2. Step 2: Convert to fraction form
    23,873.04/35,813.88 = 8,286.48/x
  3. Step 3: Cross multiply
    23,873.04x = 35,813.88 × 8,286.48
  4. Step 4: Simplify right side
    23,873.04x = 296,771,000.34
  5. Step 5: Solve for x
    x = 296,771,000.34/23,873.04
  6. Step 6: Final answer
    x = 12,431.22

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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.