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Finding the Fourth Proportional to 5,898.39, 8,839.32 and 3,267.11

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Solution

The fourth proportional to 5,898.39, 8,839.32 and 3,267.11 is: 4,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.39 : 8,839.32 = 3,267.11 : x
  2. Step 2: Convert to fraction form
    5,898.39/8,839.32 = 3,267.11/x
  3. Step 3: Cross multiply
    5,898.39x = 8,839.32 × 3,267.11
  4. Step 4: Simplify right side
    5,898.39x = 28,879,030.77
  5. Step 5: Solve for x
    x = 28,879,030.77/5,898.39
  6. Step 6: Final answer
    x = 4,896.09

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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.