Home / 9,076.14-13,611.60-3,231.96

Finding the Fourth Proportional to 9,076.14, 13,611.60 and 3,231.96

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Solution

The fourth proportional to 9,076.14, 13,611.60 and 3,231.96 is: 4,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.14 : 13,611.60 = 3,231.96 : x
  2. Step 2: Convert to fraction form
    9,076.14/13,611.60 = 3,231.96/x
  3. Step 3: Cross multiply
    9,076.14x = 13,611.60 × 3,231.96
  4. Step 4: Simplify right side
    9,076.14x = 43,992,146.74
  5. Step 5: Solve for x
    x = 43,992,146.74/9,076.14
  6. Step 6: Final answer
    x = 4,847.01

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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.