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Finding the Fourth Proportional to 6,704, 10,047.36 and 4,958.72

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Solution

The fourth proportional to 6,704, 10,047.36 and 4,958.72 is: 7,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,704 : 10,047.36 = 4,958.72 : x
  2. Step 2: Convert to fraction form
    6,704/10,047.36 = 4,958.72/x
  3. Step 3: Cross multiply
    6,704x = 10,047.36 × 4,958.72
  4. Step 4: Simplify right side
    6,704x = 49,822,044.98
  5. Step 5: Solve for x
    x = 49,822,044.98/6,704
  6. Step 6: Final answer
    x = 7,431.69

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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.