Home / 33,366.60-50,069.64-12,321.30

Finding the Fourth Proportional to 33,366.60, 50,069.64 and 12,321.30

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Solution

The fourth proportional to 33,366.60, 50,069.64 and 12,321.30 is: 18,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,366.60 : 50,069.64 = 12,321.30 : x
  2. Step 2: Convert to fraction form
    33,366.60/50,069.64 = 12,321.30/x
  3. Step 3: Cross multiply
    33,366.60x = 50,069.64 × 12,321.30
  4. Step 4: Simplify right side
    33,366.60x = 616,923,055.33
  5. Step 5: Solve for x
    x = 616,923,055.33/33,366.60
  6. Step 6: Final answer
    x = 18,489.24

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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.