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Finding the Fourth Proportional to 5,941.66, 8,909.85 and 3,167.81

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Solution

The fourth proportional to 5,941.66, 8,909.85 and 3,167.81 is: 4,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,941.66 : 8,909.85 = 3,167.81 : x
  2. Step 2: Convert to fraction form
    5,941.66/8,909.85 = 3,167.81/x
  3. Step 3: Cross multiply
    5,941.66x = 8,909.85 × 3,167.81
  4. Step 4: Simplify right side
    5,941.66x = 28,224,711.93
  5. Step 5: Solve for x
    x = 28,224,711.93/5,941.66
  6. Step 6: Final answer
    x = 4,750.31

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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.