Home / 33,221.64-49,823.97-9,842.61

Finding the Fourth Proportional to 33,221.64, 49,823.97 and 9,842.61

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Solution

The fourth proportional to 33,221.64, 49,823.97 and 9,842.61 is: 14,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221.64 : 49,823.97 = 9,842.61 : x
  2. Step 2: Convert to fraction form
    33,221.64/49,823.97 = 9,842.61/x
  3. Step 3: Cross multiply
    33,221.64x = 49,823.97 × 9,842.61
  4. Step 4: Simplify right side
    33,221.64x = 490,397,905.36
  5. Step 5: Solve for x
    x = 490,397,905.36/33,221.64
  6. Step 6: Final answer
    x = 14,761.40

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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.