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Finding the Fourth Proportional to 33,458.88, 50,207.76 and 14,990.88

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Solution

The fourth proportional to 33,458.88, 50,207.76 and 14,990.88 is: 22,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,458.88 : 50,207.76 = 14,990.88 : x
  2. Step 2: Convert to fraction form
    33,458.88/50,207.76 = 14,990.88/x
  3. Step 3: Cross multiply
    33,458.88x = 50,207.76 × 14,990.88
  4. Step 4: Simplify right side
    33,458.88x = 752,658,179.24
  5. Step 5: Solve for x
    x = 752,658,179.24/33,458.88
  6. Step 6: Final answer
    x = 22,495.02

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1.5x scale

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.