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Finding the Fourth Proportional to 46,604.44, 69,917.46 and 13,324.96

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Solution

The fourth proportional to 46,604.44, 69,917.46 and 13,324.96 is: 19,990.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,604.44 : 69,917.46 = 13,324.96 : x
  2. Step 2: Convert to fraction form
    46,604.44/69,917.46 = 13,324.96/x
  3. Step 3: Cross multiply
    46,604.44x = 69,917.46 × 13,324.96
  4. Step 4: Simplify right side
    46,604.44x = 931,647,357.80
  5. Step 5: Solve for x
    x = 931,647,357.80/46,604.44
  6. Step 6: Final answer
    x = 19,990.53

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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.