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Finding the Fourth Proportional to 22,613, 33,920.46 and 6,197

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Solution

The fourth proportional to 22,613, 33,920.46 and 6,197 is: 9,295.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613 : 33,920.46 = 6,197 : x
  2. Step 2: Convert to fraction form
    22,613/33,920.46 = 6,197/x
  3. Step 3: Cross multiply
    22,613x = 33,920.46 × 6,197
  4. Step 4: Simplify right side
    22,613x = 210,205,090.62
  5. Step 5: Solve for x
    x = 210,205,090.62/22,613
  6. Step 6: Final answer
    x = 9,295.76

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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.