Home / 33,096.20-49,649.10-10,905.80

Finding the Fourth Proportional to 33,096.20, 49,649.10 and 10,905.80

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Solution

The fourth proportional to 33,096.20, 49,649.10 and 10,905.80 is: 16,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,096.20 : 49,649.10 = 10,905.80 : x
  2. Step 2: Convert to fraction form
    33,096.20/49,649.10 = 10,905.80/x
  3. Step 3: Cross multiply
    33,096.20x = 49,649.10 × 10,905.80
  4. Step 4: Simplify right side
    33,096.20x = 541,463,154.78
  5. Step 5: Solve for x
    x = 541,463,154.78/33,096.20
  6. Step 6: Final answer
    x = 16,360.28

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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.