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Finding the Fourth Proportional to 6,198.61, 9,297 and 2,038.45

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Solution

The fourth proportional to 6,198.61, 9,297 and 2,038.45 is: 3,057.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.61 : 9,297 = 2,038.45 : x
  2. Step 2: Convert to fraction form
    6,198.61/9,297 = 2,038.45/x
  3. Step 3: Cross multiply
    6,198.61x = 9,297 × 2,038.45
  4. Step 4: Simplify right side
    6,198.61x = 18,951,446.41
  5. Step 5: Solve for x
    x = 18,951,446.41/6,198.61
  6. Step 6: Final answer
    x = 3,057.37

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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.