Home / 33,972.60-50,921.10-15,969.72

Finding the Fourth Proportional to 33,972.60, 50,921.10 and 15,969.72

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Solution

The fourth proportional to 33,972.60, 50,921.10 and 15,969.72 is: 23,936.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,972.60 : 50,921.10 = 15,969.72 : x
  2. Step 2: Convert to fraction form
    33,972.60/50,921.10 = 15,969.72/x
  3. Step 3: Cross multiply
    33,972.60x = 50,921.10 × 15,969.72
  4. Step 4: Simplify right side
    33,972.60x = 813,195,709.09
  5. Step 5: Solve for x
    x = 813,195,709.09/33,972.60
  6. Step 6: Final answer
    x = 23,936.81

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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.