Home / 19,611.24-27,067.45-11,651.94

Finding the Fourth Proportional to 19,611.24, 27,067.45 and 11,651.94

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Solution

The fourth proportional to 19,611.24, 27,067.45 and 11,651.94 is: 16,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611.24 : 27,067.45 = 11,651.94 : x
  2. Step 2: Convert to fraction form
    19,611.24/27,067.45 = 11,651.94/x
  3. Step 3: Cross multiply
    19,611.24x = 27,067.45 × 11,651.94
  4. Step 4: Simplify right side
    19,611.24x = 315,388,168.02
  5. Step 5: Solve for x
    x = 315,388,168.02/19,611.24
  6. Step 6: Final answer
    x = 16,082.01

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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.