Home / 19,197.26-26,493.42-11,644.31

Finding the Fourth Proportional to 19,197.26, 26,493.42 and 11,644.31

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Solution

The fourth proportional to 19,197.26, 26,493.42 and 11,644.31 is: 16,069.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,197.26 : 26,493.42 = 11,644.31 : x
  2. Step 2: Convert to fraction form
    19,197.26/26,493.42 = 11,644.31/x
  3. Step 3: Cross multiply
    19,197.26x = 26,493.42 × 11,644.31
  4. Step 4: Simplify right side
    19,197.26x = 308,497,462.97
  5. Step 5: Solve for x
    x = 308,497,462.97/19,197.26
  6. Step 6: Final answer
    x = 16,069.87

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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.