Home / 16,874.88-23,296.87-15,006.21

Finding the Fourth Proportional to 16,874.88, 23,296.87 and 15,006.21

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Solution

The fourth proportional to 16,874.88, 23,296.87 and 15,006.21 is: 20,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,874.88 : 23,296.87 = 15,006.21 : x
  2. Step 2: Convert to fraction form
    16,874.88/23,296.87 = 15,006.21/x
  3. Step 3: Cross multiply
    16,874.88x = 23,296.87 × 15,006.21
  4. Step 4: Simplify right side
    16,874.88x = 349,597,723.56
  5. Step 5: Solve for x
    x = 349,597,723.56/16,874.88
  6. Step 6: Final answer
    x = 20,717.05

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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.