Home / 33,113.20-49,626.60-13,375.60

Finding the Fourth Proportional to 33,113.20, 49,626.60 and 13,375.60

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Solution

The fourth proportional to 33,113.20, 49,626.60 and 13,375.60 is: 20,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.20 : 49,626.60 = 13,375.60 : x
  2. Step 2: Convert to fraction form
    33,113.20/49,626.60 = 13,375.60/x
  3. Step 3: Cross multiply
    33,113.20x = 49,626.60 × 13,375.60
  4. Step 4: Simplify right side
    33,113.20x = 663,785,550.96
  5. Step 5: Solve for x
    x = 663,785,550.96/33,113.20
  6. Step 6: Final answer
    x = 20,045.95

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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.