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Finding the Fourth Proportional to 5,908.46, 8,854.71 and 3,275.86

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Solution

The fourth proportional to 5,908.46, 8,854.71 and 3,275.86 is: 4,909.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.46 : 8,854.71 = 3,275.86 : x
  2. Step 2: Convert to fraction form
    5,908.46/8,854.71 = 3,275.86/x
  3. Step 3: Cross multiply
    5,908.46x = 8,854.71 × 3,275.86
  4. Step 4: Simplify right side
    5,908.46x = 29,006,790.30
  5. Step 5: Solve for x
    x = 29,006,790.30/5,908.46
  6. Step 6: Final answer
    x = 4,909.37

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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.