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Finding the Fourth Proportional to 6,699.02, 10,047.99 and 2,082.02

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Solution

The fourth proportional to 6,699.02, 10,047.99 and 2,082.02 is: 3,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,699.02 : 10,047.99 = 2,082.02 : x
  2. Step 2: Convert to fraction form
    6,699.02/10,047.99 = 2,082.02/x
  3. Step 3: Cross multiply
    6,699.02x = 10,047.99 × 2,082.02
  4. Step 4: Simplify right side
    6,699.02x = 20,920,116.14
  5. Step 5: Solve for x
    x = 20,920,116.14/6,699.02
  6. Step 6: Final answer
    x = 3,122.86

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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.