Home / 22,195.17-33,286.68-6,612.39

Finding the Fourth Proportional to 22,195.17, 33,286.68 and 6,612.39

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Solution

The fourth proportional to 22,195.17, 33,286.68 and 6,612.39 is: 9,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.17 : 33,286.68 = 6,612.39 : x
  2. Step 2: Convert to fraction form
    22,195.17/33,286.68 = 6,612.39/x
  3. Step 3: Cross multiply
    22,195.17x = 33,286.68 × 6,612.39
  4. Step 4: Simplify right side
    22,195.17x = 220,104,509.97
  5. Step 5: Solve for x
    x = 220,104,509.97/22,195.17
  6. Step 6: Final answer
    x = 9,916.78

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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.