Home / 33,415.25-50,084.00-13,669.88

Finding the Fourth Proportional to 33,415.25, 50,084.00 and 13,669.88

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Solution

The fourth proportional to 33,415.25, 50,084.00 and 13,669.88 is: 20,488.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.25 : 50,084.00 = 13,669.88 : x
  2. Step 2: Convert to fraction form
    33,415.25/50,084.00 = 13,669.88/x
  3. Step 3: Cross multiply
    33,415.25x = 50,084.00 × 13,669.88
  4. Step 4: Simplify right side
    33,415.25x = 684,642,201.57
  5. Step 5: Solve for x
    x = 684,642,201.57/33,415.25
  6. Step 6: Final answer
    x = 20,488.91

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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.