Home / 11,163.06-16,745.10-3,767.58

Finding the Fourth Proportional to 11,163.06, 16,745.10 and 3,767.58

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Solution

The fourth proportional to 11,163.06, 16,745.10 and 3,767.58 is: 5,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163.06 : 16,745.10 = 3,767.58 : x
  2. Step 2: Convert to fraction form
    11,163.06/16,745.10 = 3,767.58/x
  3. Step 3: Cross multiply
    11,163.06x = 16,745.10 × 3,767.58
  4. Step 4: Simplify right side
    11,163.06x = 63,088,503.86
  5. Step 5: Solve for x
    x = 63,088,503.86/11,163.06
  6. Step 6: Final answer
    x = 5,651.54

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1.5x scale

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.