Home / 19,163.50-28,745.22-6,016.88

Finding the Fourth Proportional to 19,163.50, 28,745.22 and 6,016.88

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Solution

The fourth proportional to 19,163.50, 28,745.22 and 6,016.88 is: 9,025.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.50 : 28,745.22 = 6,016.88 : x
  2. Step 2: Convert to fraction form
    19,163.50/28,745.22 = 6,016.88/x
  3. Step 3: Cross multiply
    19,163.50x = 28,745.22 × 6,016.88
  4. Step 4: Simplify right side
    19,163.50x = 172,956,539.31
  5. Step 5: Solve for x
    x = 172,956,539.31/19,163.50
  6. Step 6: Final answer
    x = 9,025.31

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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.