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Finding the Fourth Proportional to 6,993.70, 10,488.11 and 2,062.03

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Solution

The fourth proportional to 6,993.70, 10,488.11 and 2,062.03 is: 3,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993.70 : 10,488.11 = 2,062.03 : x
  2. Step 2: Convert to fraction form
    6,993.70/10,488.11 = 2,062.03/x
  3. Step 3: Cross multiply
    6,993.70x = 10,488.11 × 2,062.03
  4. Step 4: Simplify right side
    6,993.70x = 21,626,787.15
  5. Step 5: Solve for x
    x = 21,626,787.15/6,993.70
  6. Step 6: Final answer
    x = 3,092.32

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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.