Home / 33,212.09-49,799.61-11,019.51

Finding the Fourth Proportional to 33,212.09, 49,799.61 and 11,019.51

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Solution

The fourth proportional to 33,212.09, 49,799.61 and 11,019.51 is: 16,523.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,212.09 : 49,799.61 = 11,019.51 : x
  2. Step 2: Convert to fraction form
    33,212.09/49,799.61 = 11,019.51/x
  3. Step 3: Cross multiply
    33,212.09x = 49,799.61 × 11,019.51
  4. Step 4: Simplify right side
    33,212.09x = 548,767,300.39
  5. Step 5: Solve for x
    x = 548,767,300.39/33,212.09
  6. Step 6: Final answer
    x = 16,523.12

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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.