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Finding the Fourth Proportional to 18,234.76, 27,341.70 and 10,844.38

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Solution

The fourth proportional to 18,234.76, 27,341.70 and 10,844.38 is: 16,260.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,234.76 : 27,341.70 = 10,844.38 : x
  2. Step 2: Convert to fraction form
    18,234.76/27,341.70 = 10,844.38/x
  3. Step 3: Cross multiply
    18,234.76x = 27,341.70 × 10,844.38
  4. Step 4: Simplify right side
    18,234.76x = 296,503,784.65
  5. Step 5: Solve for x
    x = 296,503,784.65/18,234.76
  6. Step 6: Final answer
    x = 16,260.36

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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.