Home / 33,940.10-50,910.15-22,130.30

Finding the Fourth Proportional to 33,940.10, 50,910.15 and 22,130.30

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Solution

The fourth proportional to 33,940.10, 50,910.15 and 22,130.30 is: 33,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,940.10 : 50,910.15 = 22,130.30 : x
  2. Step 2: Convert to fraction form
    33,940.10/50,910.15 = 22,130.30/x
  3. Step 3: Cross multiply
    33,940.10x = 50,910.15 × 22,130.30
  4. Step 4: Simplify right side
    33,940.10x = 1,126,656,892.55
  5. Step 5: Solve for x
    x = 1,126,656,892.55/33,940.10
  6. Step 6: Final answer
    x = 33,195.45

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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.