Home / 33,996.20-51,003.52-10,302.78

Finding the Fourth Proportional to 33,996.20, 51,003.52 and 10,302.78

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Solution

The fourth proportional to 33,996.20, 51,003.52 and 10,302.78 is: 15,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,996.20 : 51,003.52 = 10,302.78 : x
  2. Step 2: Convert to fraction form
    33,996.20/51,003.52 = 10,302.78/x
  3. Step 3: Cross multiply
    33,996.20x = 51,003.52 × 10,302.78
  4. Step 4: Simplify right side
    33,996.20x = 525,478,045.79
  5. Step 5: Solve for x
    x = 525,478,045.79/33,996.20
  6. Step 6: Final answer
    x = 15,456.96

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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.