Home / 33,183.60-45,794.15-18,077.10

Finding the Fourth Proportional to 33,183.60, 45,794.15 and 18,077.10

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Solution

The fourth proportional to 33,183.60, 45,794.15 and 18,077.10 is: 24,946.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183.60 : 45,794.15 = 18,077.10 : x
  2. Step 2: Convert to fraction form
    33,183.60/45,794.15 = 18,077.10/x
  3. Step 3: Cross multiply
    33,183.60x = 45,794.15 × 18,077.10
  4. Step 4: Simplify right side
    33,183.60x = 827,825,338.58
  5. Step 5: Solve for x
    x = 827,825,338.58/33,183.60
  6. Step 6: Final answer
    x = 24,946.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.