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Finding the Fourth Proportional to 5,861.76, 8,089.03 and 3,502.50

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Solution

The fourth proportional to 5,861.76, 8,089.03 and 3,502.50 is: 4,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861.76 : 8,089.03 = 3,502.50 : x
  2. Step 2: Convert to fraction form
    5,861.76/8,089.03 = 3,502.50/x
  3. Step 3: Cross multiply
    5,861.76x = 8,089.03 × 3,502.50
  4. Step 4: Simplify right side
    5,861.76x = 28,331,827.58
  5. Step 5: Solve for x
    x = 28,331,827.58/5,861.76
  6. Step 6: Final answer
    x = 4,833.33

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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.