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Finding the Fourth Proportional to 7,333.69, 10,998.84 and 4,372.97

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Solution

The fourth proportional to 7,333.69, 10,998.84 and 4,372.97 is: 6,558.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.69 : 10,998.84 = 4,372.97 : x
  2. Step 2: Convert to fraction form
    7,333.69/10,998.84 = 4,372.97/x
  3. Step 3: Cross multiply
    7,333.69x = 10,998.84 × 4,372.97
  4. Step 4: Simplify right side
    7,333.69x = 48,097,597.35
  5. Step 5: Solve for x
    x = 48,097,597.35/7,333.69
  6. Step 6: Final answer
    x = 6,558.44

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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.