Home / 19,525.62-26,940.69-11,027.91

Finding the Fourth Proportional to 19,525.62, 26,940.69 and 11,027.91

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Solution

The fourth proportional to 19,525.62, 26,940.69 and 11,027.91 is: 15,215.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.62 : 26,940.69 = 11,027.91 : x
  2. Step 2: Convert to fraction form
    19,525.62/26,940.69 = 11,027.91/x
  3. Step 3: Cross multiply
    19,525.62x = 26,940.69 × 11,027.91
  4. Step 4: Simplify right side
    19,525.62x = 297,099,504.66
  5. Step 5: Solve for x
    x = 297,099,504.66/19,525.62
  6. Step 6: Final answer
    x = 15,215.88

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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.