Home / 33,622.64-50,440.61-9,930.61

Finding the Fourth Proportional to 33,622.64, 50,440.61 and 9,930.61

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Solution

The fourth proportional to 33,622.64, 50,440.61 and 9,930.61 is: 14,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,622.64 : 50,440.61 = 9,930.61 : x
  2. Step 2: Convert to fraction form
    33,622.64/50,440.61 = 9,930.61/x
  3. Step 3: Cross multiply
    33,622.64x = 50,440.61 × 9,930.61
  4. Step 4: Simplify right side
    33,622.64x = 500,905,850.32
  5. Step 5: Solve for x
    x = 500,905,850.32/33,622.64
  6. Step 6: Final answer
    x = 14,897.88

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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.