Home / 33,021.06-49,530.97-8,060.70

Finding the Fourth Proportional to 33,021.06, 49,530.97 and 8,060.70

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Solution

The fourth proportional to 33,021.06, 49,530.97 and 8,060.70 is: 12,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021.06 : 49,530.97 = 8,060.70 : x
  2. Step 2: Convert to fraction form
    33,021.06/49,530.97 = 8,060.70/x
  3. Step 3: Cross multiply
    33,021.06x = 49,530.97 × 8,060.70
  4. Step 4: Simplify right side
    33,021.06x = 399,254,289.88
  5. Step 5: Solve for x
    x = 399,254,289.88/33,021.06
  6. Step 6: Final answer
    x = 12,090.90

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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.