Home / 25,499.00-38,249.82-18,082.31

Finding the Fourth Proportional to 25,499.00, 38,249.82 and 18,082.31

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Solution

The fourth proportional to 25,499.00, 38,249.82 and 18,082.31 is: 27,124.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499.00 : 38,249.82 = 18,082.31 : x
  2. Step 2: Convert to fraction form
    25,499.00/38,249.82 = 18,082.31/x
  3. Step 3: Cross multiply
    25,499.00x = 38,249.82 × 18,082.31
  4. Step 4: Simplify right side
    25,499.00x = 691,644,911.44
  5. Step 5: Solve for x
    x = 691,644,911.44/25,499.00
  6. Step 6: Final answer
    x = 27,124.39

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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.