Home / 33,921.84-50,891.88-14,190

Finding the Fourth Proportional to 33,921.84, 50,891.88 and 14,190

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Solution

The fourth proportional to 33,921.84, 50,891.88 and 14,190 is: 21,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,921.84 : 50,891.88 = 14,190 : x
  2. Step 2: Convert to fraction form
    33,921.84/50,891.88 = 14,190/x
  3. Step 3: Cross multiply
    33,921.84x = 50,891.88 × 14,190
  4. Step 4: Simplify right side
    33,921.84x = 722,155,777.20
  5. Step 5: Solve for x
    x = 722,155,777.20/33,921.84
  6. Step 6: Final answer
    x = 21,288.82

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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.