Home / 33,390.24-50,088.09-11,203.80

Finding the Fourth Proportional to 33,390.24, 50,088.09 and 11,203.80

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Solution

The fourth proportional to 33,390.24, 50,088.09 and 11,203.80 is: 16,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,390.24 : 50,088.09 = 11,203.80 : x
  2. Step 2: Convert to fraction form
    33,390.24/50,088.09 = 11,203.80/x
  3. Step 3: Cross multiply
    33,390.24x = 50,088.09 × 11,203.80
  4. Step 4: Simplify right side
    33,390.24x = 561,176,942.74
  5. Step 5: Solve for x
    x = 561,176,942.74/33,390.24
  6. Step 6: Final answer
    x = 16,806.62

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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.