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Finding the Fourth Proportional to 7,069.03, 10,601.67 and 3,363.88

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Solution

The fourth proportional to 7,069.03, 10,601.67 and 3,363.88 is: 5,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.03 : 10,601.67 = 3,363.88 : x
  2. Step 2: Convert to fraction form
    7,069.03/10,601.67 = 3,363.88/x
  3. Step 3: Cross multiply
    7,069.03x = 10,601.67 × 3,363.88
  4. Step 4: Simplify right side
    7,069.03x = 35,662,745.68
  5. Step 5: Solve for x
    x = 35,662,745.68/7,069.03
  6. Step 6: Final answer
    x = 5,044.93

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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.