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Finding the Fourth Proportional to 7,394.76, 11,093.96 and 2,200.64

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Solution

The fourth proportional to 7,394.76, 11,093.96 and 2,200.64 is: 3,301.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.76 : 11,093.96 = 2,200.64 : x
  2. Step 2: Convert to fraction form
    7,394.76/11,093.96 = 2,200.64/x
  3. Step 3: Cross multiply
    7,394.76x = 11,093.96 × 2,200.64
  4. Step 4: Simplify right side
    7,394.76x = 24,413,762.17
  5. Step 5: Solve for x
    x = 24,413,762.17/7,394.76
  6. Step 6: Final answer
    x = 3,301.49

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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.