Home / 33,925.68-50,907.96-18,945.36

Finding the Fourth Proportional to 33,925.68, 50,907.96 and 18,945.36

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Solution

The fourth proportional to 33,925.68, 50,907.96 and 18,945.36 is: 28,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,925.68 : 50,907.96 = 18,945.36 : x
  2. Step 2: Convert to fraction form
    33,925.68/50,907.96 = 18,945.36/x
  3. Step 3: Cross multiply
    33,925.68x = 50,907.96 × 18,945.36
  4. Step 4: Simplify right side
    33,925.68x = 964,469,629.07
  5. Step 5: Solve for x
    x = 964,469,629.07/33,925.68
  6. Step 6: Final answer
    x = 28,428.90

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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.