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Finding the Fourth Proportional to 33,358.20, 50,037.02 and 13,622.92

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Solution

The fourth proportional to 33,358.20, 50,037.02 and 13,622.92 is: 20,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,358.20 : 50,037.02 = 13,622.92 : x
  2. Step 2: Convert to fraction form
    33,358.20/50,037.02 = 13,622.92/x
  3. Step 3: Cross multiply
    33,358.20x = 50,037.02 × 13,622.92
  4. Step 4: Simplify right side
    33,358.20x = 681,650,320.50
  5. Step 5: Solve for x
    x = 681,650,320.50/33,358.20
  6. Step 6: Final answer
    x = 20,434.27

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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.