Home / 15,198.08-22,837.21-8,183.28

Finding the Fourth Proportional to 15,198.08, 22,837.21 and 8,183.28

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Solution

The fourth proportional to 15,198.08, 22,837.21 and 8,183.28 is: 12,296.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,198.08 : 22,837.21 = 8,183.28 : x
  2. Step 2: Convert to fraction form
    15,198.08/22,837.21 = 8,183.28/x
  3. Step 3: Cross multiply
    15,198.08x = 22,837.21 × 8,183.28
  4. Step 4: Simplify right side
    15,198.08x = 186,883,283.85
  5. Step 5: Solve for x
    x = 186,883,283.85/15,198.08
  6. Step 6: Final answer
    x = 12,296.51

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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.