Home / 14,896.41-20,558.25-8,183.33

Finding the Fourth Proportional to 14,896.41, 20,558.25 and 8,183.33

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Solution

The fourth proportional to 14,896.41, 20,558.25 and 8,183.33 is: 11,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896.41 : 20,558.25 = 8,183.33 : x
  2. Step 2: Convert to fraction form
    14,896.41/20,558.25 = 8,183.33/x
  3. Step 3: Cross multiply
    14,896.41x = 20,558.25 × 8,183.33
  4. Step 4: Simplify right side
    14,896.41x = 168,234,943.97
  5. Step 5: Solve for x
    x = 168,234,943.97/14,896.41
  6. Step 6: Final answer
    x = 11,293.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.