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Finding the Fourth Proportional to 8,546.50, 12,825.83 and 3,352.38

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Solution

The fourth proportional to 8,546.50, 12,825.83 and 3,352.38 is: 5,030.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.50 : 12,825.83 = 3,352.38 : x
  2. Step 2: Convert to fraction form
    8,546.50/12,825.83 = 3,352.38/x
  3. Step 3: Cross multiply
    8,546.50x = 12,825.83 × 3,352.38
  4. Step 4: Simplify right side
    8,546.50x = 42,996,975.08
  5. Step 5: Solve for x
    x = 42,996,975.08/8,546.50
  6. Step 6: Final answer
    x = 5,030.95

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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.