Home / 16,843.24-23,247.84-11,474.56

Finding the Fourth Proportional to 16,843.24, 23,247.84 and 11,474.56

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Solution

The fourth proportional to 16,843.24, 23,247.84 and 11,474.56 is: 15,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,843.24 : 23,247.84 = 11,474.56 : x
  2. Step 2: Convert to fraction form
    16,843.24/23,247.84 = 11,474.56/x
  3. Step 3: Cross multiply
    16,843.24x = 23,247.84 × 11,474.56
  4. Step 4: Simplify right side
    16,843.24x = 266,758,734.95
  5. Step 5: Solve for x
    x = 266,758,734.95/16,843.24
  6. Step 6: Final answer
    x = 15,837.73

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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.