Home / 29,981.15-41,377.22-22,414.49

Finding the Fourth Proportional to 29,981.15, 41,377.22 and 22,414.49

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Solution

The fourth proportional to 29,981.15, 41,377.22 and 22,414.49 is: 30,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981.15 : 41,377.22 = 22,414.49 : x
  2. Step 2: Convert to fraction form
    29,981.15/41,377.22 = 22,414.49/x
  3. Step 3: Cross multiply
    29,981.15x = 41,377.22 × 22,414.49
  4. Step 4: Simplify right side
    29,981.15x = 927,449,283.92
  5. Step 5: Solve for x
    x = 927,449,283.92/29,981.15
  6. Step 6: Final answer
    x = 30,934.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.