Home / 33,908.40-50,865.84-10,528.56

Finding the Fourth Proportional to 33,908.40, 50,865.84 and 10,528.56

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Solution

The fourth proportional to 33,908.40, 50,865.84 and 10,528.56 is: 15,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,908.40 : 50,865.84 = 10,528.56 : x
  2. Step 2: Convert to fraction form
    33,908.40/50,865.84 = 10,528.56/x
  3. Step 3: Cross multiply
    33,908.40x = 50,865.84 × 10,528.56
  4. Step 4: Simplify right side
    33,908.40x = 535,544,048.39
  5. Step 5: Solve for x
    x = 535,544,048.39/33,908.40
  6. Step 6: Final answer
    x = 15,793.85

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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.