Home / 33,474.28-50,112.80-29,322.40

Finding the Fourth Proportional to 33,474.28, 50,112.80 and 29,322.40

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Solution

The fourth proportional to 33,474.28, 50,112.80 and 29,322.40 is: 43,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,474.28 : 50,112.80 = 29,322.40 : x
  2. Step 2: Convert to fraction form
    33,474.28/50,112.80 = 29,322.40/x
  3. Step 3: Cross multiply
    33,474.28x = 50,112.80 × 29,322.40
  4. Step 4: Simplify right side
    33,474.28x = 1,469,427,566.72
  5. Step 5: Solve for x
    x = 1,469,427,566.72/33,474.28
  6. Step 6: Final answer
    x = 43,897.21

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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.