Home / 18,244.44-25,183.91-11,534.60

Finding the Fourth Proportional to 18,244.44, 25,183.91 and 11,534.60

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Solution

The fourth proportional to 18,244.44, 25,183.91 and 11,534.60 is: 15,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,244.44 : 25,183.91 = 11,534.60 : x
  2. Step 2: Convert to fraction form
    18,244.44/25,183.91 = 11,534.60/x
  3. Step 3: Cross multiply
    18,244.44x = 25,183.91 × 11,534.60
  4. Step 4: Simplify right side
    18,244.44x = 290,486,420.08
  5. Step 5: Solve for x
    x = 290,486,420.08/18,244.44
  6. Step 6: Final answer
    x = 15,921.91

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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.