Home / 33,477.20-50,213.08-11,290.10

Finding the Fourth Proportional to 33,477.20, 50,213.08 and 11,290.10

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Solution

The fourth proportional to 33,477.20, 50,213.08 and 11,290.10 is: 16,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,477.20 : 50,213.08 = 11,290.10 : x
  2. Step 2: Convert to fraction form
    33,477.20/50,213.08 = 11,290.10/x
  3. Step 3: Cross multiply
    33,477.20x = 50,213.08 × 11,290.10
  4. Step 4: Simplify right side
    33,477.20x = 566,910,694.51
  5. Step 5: Solve for x
    x = 566,910,694.51/33,477.20
  6. Step 6: Final answer
    x = 16,934.23

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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.