Home / 14,108.22-21,163.41-4,748.27

Finding the Fourth Proportional to 14,108.22, 21,163.41 and 4,748.27

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Solution

The fourth proportional to 14,108.22, 21,163.41 and 4,748.27 is: 7,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108.22 : 21,163.41 = 4,748.27 : x
  2. Step 2: Convert to fraction form
    14,108.22/21,163.41 = 4,748.27/x
  3. Step 3: Cross multiply
    14,108.22x = 21,163.41 × 4,748.27
  4. Step 4: Simplify right side
    14,108.22x = 100,489,478.98
  5. Step 5: Solve for x
    x = 100,489,478.98/14,108.22
  6. Step 6: Final answer
    x = 7,122.76

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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.