Home / 22,153.97-33,226.76-10,304.45

Finding the Fourth Proportional to 22,153.97, 33,226.76 and 10,304.45

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Solution

The fourth proportional to 22,153.97, 33,226.76 and 10,304.45 is: 15,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,153.97 : 33,226.76 = 10,304.45 : x
  2. Step 2: Convert to fraction form
    22,153.97/33,226.76 = 10,304.45/x
  3. Step 3: Cross multiply
    22,153.97x = 33,226.76 × 10,304.45
  4. Step 4: Simplify right side
    22,153.97x = 342,383,435.56
  5. Step 5: Solve for x
    x = 342,383,435.56/22,153.97
  6. Step 6: Final answer
    x = 15,454.72

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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.