Home / 33,619.05-50,410.35-11,423.43

Finding the Fourth Proportional to 33,619.05, 50,410.35 and 11,423.43

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Solution

The fourth proportional to 33,619.05, 50,410.35 and 11,423.43 is: 17,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.05 : 50,410.35 = 11,423.43 : x
  2. Step 2: Convert to fraction form
    33,619.05/50,410.35 = 11,423.43/x
  3. Step 3: Cross multiply
    33,619.05x = 50,410.35 × 11,423.43
  4. Step 4: Simplify right side
    33,619.05x = 575,859,104.50
  5. Step 5: Solve for x
    x = 575,859,104.50/33,619.05
  6. Step 6: Final answer
    x = 17,128.95

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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.