Home / 33,988.75-50,988.30-17,339.69

Finding the Fourth Proportional to 33,988.75, 50,988.30 and 17,339.69

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Solution

The fourth proportional to 33,988.75, 50,988.30 and 17,339.69 is: 26,012.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,988.75 : 50,988.30 = 17,339.69 : x
  2. Step 2: Convert to fraction form
    33,988.75/50,988.30 = 17,339.69/x
  3. Step 3: Cross multiply
    33,988.75x = 50,988.30 × 17,339.69
  4. Step 4: Simplify right side
    33,988.75x = 884,121,186.87
  5. Step 5: Solve for x
    x = 884,121,186.87/33,988.75
  6. Step 6: Final answer
    x = 26,012.17

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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.