Home / 33,415.76-50,103.96-11,223.44

Finding the Fourth Proportional to 33,415.76, 50,103.96 and 11,223.44

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Solution

The fourth proportional to 33,415.76, 50,103.96 and 11,223.44 is: 16,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.76 : 50,103.96 = 11,223.44 : x
  2. Step 2: Convert to fraction form
    33,415.76/50,103.96 = 11,223.44/x
  3. Step 3: Cross multiply
    33,415.76x = 50,103.96 × 11,223.44
  4. Step 4: Simplify right side
    33,415.76x = 562,338,788.82
  5. Step 5: Solve for x
    x = 562,338,788.82/33,415.76
  6. Step 6: Final answer
    x = 16,828.55

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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.