Home / 8,016.01-11,062.74-4,431.29

Finding the Fourth Proportional to 8,016.01, 11,062.74 and 4,431.29

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Solution

The fourth proportional to 8,016.01, 11,062.74 and 4,431.29 is: 6,115.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.01 : 11,062.74 = 4,431.29 : x
  2. Step 2: Convert to fraction form
    8,016.01/11,062.74 = 4,431.29/x
  3. Step 3: Cross multiply
    8,016.01x = 11,062.74 × 4,431.29
  4. Step 4: Simplify right side
    8,016.01x = 49,022,153.82
  5. Step 5: Solve for x
    x = 49,022,153.82/8,016.01
  6. Step 6: Final answer
    x = 6,115.53

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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.