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Finding the Fourth Proportional to 11,000.08, 15,180.08 and 5,964.44

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Solution

The fourth proportional to 11,000.08, 15,180.08 and 5,964.44 is: 8,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000.08 : 15,180.08 = 5,964.44 : x
  2. Step 2: Convert to fraction form
    11,000.08/15,180.08 = 5,964.44/x
  3. Step 3: Cross multiply
    11,000.08x = 15,180.08 × 5,964.44
  4. Step 4: Simplify right side
    11,000.08x = 90,540,676.36
  5. Step 5: Solve for x
    x = 90,540,676.36/11,000.08
  6. Step 6: Final answer
    x = 8,230.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.