Home / 22,745.56-34,125.06-11,660.02

Finding the Fourth Proportional to 22,745.56, 34,125.06 and 11,660.02

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Solution

The fourth proportional to 22,745.56, 34,125.06 and 11,660.02 is: 17,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.56 : 34,125.06 = 11,660.02 : x
  2. Step 2: Convert to fraction form
    22,745.56/34,125.06 = 11,660.02/x
  3. Step 3: Cross multiply
    22,745.56x = 34,125.06 × 11,660.02
  4. Step 4: Simplify right side
    22,745.56x = 397,898,882.10
  5. Step 5: Solve for x
    x = 397,898,882.10/22,745.56
  6. Step 6: Final answer
    x = 17,493.47

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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.