Home / 8,016.19-11,062.26-4,431.38

Finding the Fourth Proportional to 8,016.19, 11,062.26 and 4,431.38

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Solution

The fourth proportional to 8,016.19, 11,062.26 and 4,431.38 is: 6,115.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.19 : 11,062.26 = 4,431.38 : x
  2. Step 2: Convert to fraction form
    8,016.19/11,062.26 = 4,431.38/x
  3. Step 3: Cross multiply
    8,016.19x = 11,062.26 × 4,431.38
  4. Step 4: Simplify right side
    8,016.19x = 49,021,022.41
  5. Step 5: Solve for x
    x = 49,021,022.41/8,016.19
  6. Step 6: Final answer
    x = 6,115.25

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Half scale
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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.