Home / 8,016.94-11,063.44-4,431.84

Finding the Fourth Proportional to 8,016.94, 11,063.44 and 4,431.84

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Solution

The fourth proportional to 8,016.94, 11,063.44 and 4,431.84 is: 6,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.94 : 11,063.44 = 4,431.84 : x
  2. Step 2: Convert to fraction form
    8,016.94/11,063.44 = 4,431.84/x
  3. Step 3: Cross multiply
    8,016.94x = 11,063.44 × 4,431.84
  4. Step 4: Simplify right side
    8,016.94x = 49,031,395.78
  5. Step 5: Solve for x
    x = 49,031,395.78/8,016.94
  6. Step 6: Final answer
    x = 6,115.98

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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.