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Finding the Fourth Proportional to 22,353.65, 33,534.54 and 7,361.58

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Solution

The fourth proportional to 22,353.65, 33,534.54 and 7,361.58 is: 11,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,353.65 : 33,534.54 = 7,361.58 : x
  2. Step 2: Convert to fraction form
    22,353.65/33,534.54 = 7,361.58/x
  3. Step 3: Cross multiply
    22,353.65x = 33,534.54 × 7,361.58
  4. Step 4: Simplify right side
    22,353.65x = 246,867,198.97
  5. Step 5: Solve for x
    x = 246,867,198.97/22,353.65
  6. Step 6: Final answer
    x = 11,043.71

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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.