Home / 33,933.62-50,903.67-10,553.78

Finding the Fourth Proportional to 33,933.62, 50,903.67 and 10,553.78

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Solution

The fourth proportional to 33,933.62, 50,903.67 and 10,553.78 is: 15,831.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,933.62 : 50,903.67 = 10,553.78 : x
  2. Step 2: Convert to fraction form
    33,933.62/50,903.67 = 10,553.78/x
  3. Step 3: Cross multiply
    33,933.62x = 50,903.67 × 10,553.78
  4. Step 4: Simplify right side
    33,933.62x = 537,226,134.37
  5. Step 5: Solve for x
    x = 537,226,134.37/33,933.62
  6. Step 6: Final answer
    x = 15,831.68

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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.