Home / 36,366.94-50,183.40-20,448.42

Finding the Fourth Proportional to 36,366.94, 50,183.40 and 20,448.42

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Solution

The fourth proportional to 36,366.94, 50,183.40 and 20,448.42 is: 28,217.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366.94 : 50,183.40 = 20,448.42 : x
  2. Step 2: Convert to fraction form
    36,366.94/50,183.40 = 20,448.42/x
  3. Step 3: Cross multiply
    36,366.94x = 50,183.40 × 20,448.42
  4. Step 4: Simplify right side
    36,366.94x = 1,026,171,240.23
  5. Step 5: Solve for x
    x = 1,026,171,240.23/36,366.94
  6. Step 6: Final answer
    x = 28,217.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.