Home / 33,687.39-50,531.23-8,725.66

Finding the Fourth Proportional to 33,687.39, 50,531.23 and 8,725.66

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Solution

The fourth proportional to 33,687.39, 50,531.23 and 8,725.66 is: 13,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,687.39 : 50,531.23 = 8,725.66 : x
  2. Step 2: Convert to fraction form
    33,687.39/50,531.23 = 8,725.66/x
  3. Step 3: Cross multiply
    33,687.39x = 50,531.23 × 8,725.66
  4. Step 4: Simplify right side
    33,687.39x = 440,918,332.36
  5. Step 5: Solve for x
    x = 440,918,332.36/33,687.39
  6. Step 6: Final answer
    x = 13,088.53

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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.