Home / 33,954.09-50,933.86-12,904.22

Finding the Fourth Proportional to 33,954.09, 50,933.86 and 12,904.22

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Solution

The fourth proportional to 33,954.09, 50,933.86 and 12,904.22 is: 19,357.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,954.09 : 50,933.86 = 12,904.22 : x
  2. Step 2: Convert to fraction form
    33,954.09/50,933.86 = 12,904.22/x
  3. Step 3: Cross multiply
    33,954.09x = 50,933.86 × 12,904.22
  4. Step 4: Simplify right side
    33,954.09x = 657,261,447.96
  5. Step 5: Solve for x
    x = 657,261,447.96/33,954.09
  6. Step 6: Final answer
    x = 19,357.36

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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.