Home / 13,222.10-19,833.37-6,198.26

Finding the Fourth Proportional to 13,222.10, 19,833.37 and 6,198.26

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Solution

The fourth proportional to 13,222.10, 19,833.37 and 6,198.26 is: 9,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222.10 : 19,833.37 = 6,198.26 : x
  2. Step 2: Convert to fraction form
    13,222.10/19,833.37 = 6,198.26/x
  3. Step 3: Cross multiply
    13,222.10x = 19,833.37 × 6,198.26
  4. Step 4: Simplify right side
    13,222.10x = 122,932,269.27
  5. Step 5: Solve for x
    x = 122,932,269.27/13,222.10
  6. Step 6: Final answer
    x = 9,297.48

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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.