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Finding the Fourth Proportional to 6,161.72, 8,501.04 and 3,472.52

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Solution

The fourth proportional to 6,161.72, 8,501.04 and 3,472.52 is: 4,790.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.72 : 8,501.04 = 3,472.52 : x
  2. Step 2: Convert to fraction form
    6,161.72/8,501.04 = 3,472.52/x
  3. Step 3: Cross multiply
    6,161.72x = 8,501.04 × 3,472.52
  4. Step 4: Simplify right side
    6,161.72x = 29,520,031.42
  5. Step 5: Solve for x
    x = 29,520,031.42/6,161.72
  6. Step 6: Final answer
    x = 4,790.88

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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.