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Finding the Fourth Proportional to 5,856.48, 8,081.95 and 3,338.48

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Solution

The fourth proportional to 5,856.48, 8,081.95 and 3,338.48 is: 4,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.48 : 8,081.95 = 3,338.48 : x
  2. Step 2: Convert to fraction form
    5,856.48/8,081.95 = 3,338.48/x
  3. Step 3: Cross multiply
    5,856.48x = 8,081.95 × 3,338.48
  4. Step 4: Simplify right side
    5,856.48x = 26,981,428.44
  5. Step 5: Solve for x
    x = 26,981,428.44/5,856.48
  6. Step 6: Final answer
    x = 4,607.11

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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.