Home / 36,350.28-50,168.52-20,435.76

Finding the Fourth Proportional to 36,350.28, 50,168.52 and 20,435.76

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Solution

The fourth proportional to 36,350.28, 50,168.52 and 20,435.76 is: 28,204.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,350.28 : 50,168.52 = 20,435.76 : x
  2. Step 2: Convert to fraction form
    36,350.28/50,168.52 = 20,435.76/x
  3. Step 3: Cross multiply
    36,350.28x = 50,168.52 × 20,435.76
  4. Step 4: Simplify right side
    36,350.28x = 1,025,231,834.28
  5. Step 5: Solve for x
    x = 1,025,231,834.28/36,350.28
  6. Step 6: Final answer
    x = 28,204.23

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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.