Home / 8,055.46-12,083.64-2,211.94

Finding the Fourth Proportional to 8,055.46, 12,083.64 and 2,211.94

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Solution

The fourth proportional to 8,055.46, 12,083.64 and 2,211.94 is: 3,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055.46 : 12,083.64 = 2,211.94 : x
  2. Step 2: Convert to fraction form
    8,055.46/12,083.64 = 2,211.94/x
  3. Step 3: Cross multiply
    8,055.46x = 12,083.64 × 2,211.94
  4. Step 4: Simplify right side
    8,055.46x = 26,728,286.66
  5. Step 5: Solve for x
    x = 26,728,286.66/8,055.46
  6. Step 6: Final answer
    x = 3,318.03

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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.