Home / 33,754.56-50,631.80-12,963.48

Finding the Fourth Proportional to 33,754.56, 50,631.80 and 12,963.48

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Solution

The fourth proportional to 33,754.56, 50,631.80 and 12,963.48 is: 19,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,754.56 : 50,631.80 = 12,963.48 : x
  2. Step 2: Convert to fraction form
    33,754.56/50,631.80 = 12,963.48/x
  3. Step 3: Cross multiply
    33,754.56x = 50,631.80 × 12,963.48
  4. Step 4: Simplify right side
    33,754.56x = 656,364,326.66
  5. Step 5: Solve for x
    x = 656,364,326.66/33,754.56
  6. Step 6: Final answer
    x = 19,445.20

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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.