Home / 33,290.70-45,941.54-18,183.81

Finding the Fourth Proportional to 33,290.70, 45,941.54 and 18,183.81

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Solution

The fourth proportional to 33,290.70, 45,941.54 and 18,183.81 is: 25,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,290.70 : 45,941.54 = 18,183.81 : x
  2. Step 2: Convert to fraction form
    33,290.70/45,941.54 = 18,183.81/x
  3. Step 3: Cross multiply
    33,290.70x = 45,941.54 × 18,183.81
  4. Step 4: Simplify right side
    33,290.70x = 835,392,234.47
  5. Step 5: Solve for x
    x = 835,392,234.47/33,290.70
  6. Step 6: Final answer
    x = 25,093.86

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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.