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Finding the Fourth Proportional to 6,720.82, 10,059.60 and 3,593

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Solution

The fourth proportional to 6,720.82, 10,059.60 and 3,593 is: 5,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720.82 : 10,059.60 = 3,593 : x
  2. Step 2: Convert to fraction form
    6,720.82/10,059.60 = 3,593/x
  3. Step 3: Cross multiply
    6,720.82x = 10,059.60 × 3,593
  4. Step 4: Simplify right side
    6,720.82x = 36,144,142.80
  5. Step 5: Solve for x
    x = 36,144,142.80/6,720.82
  6. Step 6: Final answer
    x = 5,377.94

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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.