Home / 33,439.38-50,159.64-15,905.70

Finding the Fourth Proportional to 33,439.38, 50,159.64 and 15,905.70

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Solution

The fourth proportional to 33,439.38, 50,159.64 and 15,905.70 is: 23,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,439.38 : 50,159.64 = 15,905.70 : x
  2. Step 2: Convert to fraction form
    33,439.38/50,159.64 = 15,905.70/x
  3. Step 3: Cross multiply
    33,439.38x = 50,159.64 × 15,905.70
  4. Step 4: Simplify right side
    33,439.38x = 797,824,185.95
  5. Step 5: Solve for x
    x = 797,824,185.95/33,439.38
  6. Step 6: Final answer
    x = 23,858.82

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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.