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Finding the Fourth Proportional to 5,850.81, 8,769.15 and 4,297.41

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Solution

The fourth proportional to 5,850.81, 8,769.15 and 4,297.41 is: 6,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.81 : 8,769.15 = 4,297.41 : x
  2. Step 2: Convert to fraction form
    5,850.81/8,769.15 = 4,297.41/x
  3. Step 3: Cross multiply
    5,850.81x = 8,769.15 × 4,297.41
  4. Step 4: Simplify right side
    5,850.81x = 37,684,632.90
  5. Step 5: Solve for x
    x = 37,684,632.90/5,850.81
  6. Step 6: Final answer
    x = 6,440.93

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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.