Home / 33,080.28-49,620.18-13,358.55

Finding the Fourth Proportional to 33,080.28, 49,620.18 and 13,358.55

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Solution

The fourth proportional to 33,080.28, 49,620.18 and 13,358.55 is: 20,037.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,080.28 : 49,620.18 = 13,358.55 : x
  2. Step 2: Convert to fraction form
    33,080.28/49,620.18 = 13,358.55/x
  3. Step 3: Cross multiply
    33,080.28x = 49,620.18 × 13,358.55
  4. Step 4: Simplify right side
    33,080.28x = 662,853,655.54
  5. Step 5: Solve for x
    x = 662,853,655.54/33,080.28
  6. Step 6: Final answer
    x = 20,037.73

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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.