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Finding the Fourth Proportional to 22,514.84, 33,778.78 and 6,934.76

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Solution

The fourth proportional to 22,514.84, 33,778.78 and 6,934.76 is: 10,404.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,514.84 : 33,778.78 = 6,934.76 : x
  2. Step 2: Convert to fraction form
    22,514.84/33,778.78 = 6,934.76/x
  3. Step 3: Cross multiply
    22,514.84x = 33,778.78 × 6,934.76
  4. Step 4: Simplify right side
    22,514.84x = 234,247,732.39
  5. Step 5: Solve for x
    x = 234,247,732.39/22,514.84
  6. Step 6: Final answer
    x = 10,404.15

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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.