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Finding the Fourth Proportional to 7,375.96, 11,055.24 and 7,293.76

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Solution

The fourth proportional to 7,375.96, 11,055.24 and 7,293.76 is: 10,932.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.96 : 11,055.24 = 7,293.76 : x
  2. Step 2: Convert to fraction form
    7,375.96/11,055.24 = 7,293.76/x
  3. Step 3: Cross multiply
    7,375.96x = 11,055.24 × 7,293.76
  4. Step 4: Simplify right side
    7,375.96x = 80,634,267.30
  5. Step 5: Solve for x
    x = 80,634,267.30/7,375.96
  6. Step 6: Final answer
    x = 10,932.04

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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.