Home / 11,869.44-17,804.88-3,104.64

Finding the Fourth Proportional to 11,869.44, 17,804.88 and 3,104.64

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Solution

The fourth proportional to 11,869.44, 17,804.88 and 3,104.64 is: 4,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869.44 : 17,804.88 = 3,104.64 : x
  2. Step 2: Convert to fraction form
    11,869.44/17,804.88 = 3,104.64/x
  3. Step 3: Cross multiply
    11,869.44x = 17,804.88 × 3,104.64
  4. Step 4: Simplify right side
    11,869.44x = 55,277,742.64
  5. Step 5: Solve for x
    x = 55,277,742.64/11,869.44
  6. Step 6: Final answer
    x = 4,657.15

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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.