Home / 33,290.15-45,940.76-18,183.24

Finding the Fourth Proportional to 33,290.15, 45,940.76 and 18,183.24

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Solution

The fourth proportional to 33,290.15, 45,940.76 and 18,183.24 is: 25,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,290.15 : 45,940.76 = 18,183.24 : x
  2. Step 2: Convert to fraction form
    33,290.15/45,940.76 = 18,183.24/x
  3. Step 3: Cross multiply
    33,290.15x = 45,940.76 × 18,183.24
  4. Step 4: Simplify right side
    33,290.15x = 835,351,773.95
  5. Step 5: Solve for x
    x = 835,351,773.95/33,290.15
  6. Step 6: Final answer
    x = 25,093.07

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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.