Home / 33,350.55-50,025.91-13,629.11

Finding the Fourth Proportional to 33,350.55, 50,025.91 and 13,629.11

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Solution

The fourth proportional to 33,350.55, 50,025.91 and 13,629.11 is: 20,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,350.55 : 50,025.91 = 13,629.11 : x
  2. Step 2: Convert to fraction form
    33,350.55/50,025.91 = 13,629.11/x
  3. Step 3: Cross multiply
    33,350.55x = 50,025.91 × 13,629.11
  4. Step 4: Simplify right side
    33,350.55x = 681,808,630.24
  5. Step 5: Solve for x
    x = 681,808,630.24/33,350.55
  6. Step 6: Final answer
    x = 20,443.70

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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.