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Finding the Fourth Proportional to 22,394.34, 33,596.51 and 6,813.18

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Solution

The fourth proportional to 22,394.34, 33,596.51 and 6,813.18 is: 10,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.34 : 33,596.51 = 6,813.18 : x
  2. Step 2: Convert to fraction form
    22,394.34/33,596.51 = 6,813.18/x
  3. Step 3: Cross multiply
    22,394.34x = 33,596.51 × 6,813.18
  4. Step 4: Simplify right side
    22,394.34x = 228,899,035.94
  5. Step 5: Solve for x
    x = 228,899,035.94/22,394.34
  6. Step 6: Final answer
    x = 10,221.29

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1.5x scale

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.