Home / 54,694.64-82,042.32-19,634.60

Finding the Fourth Proportional to 54,694.64, 82,042.32 and 19,634.60

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Solution

The fourth proportional to 54,694.64, 82,042.32 and 19,634.60 is: 29,452.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,694.64 : 82,042.32 = 19,634.60 : x
  2. Step 2: Convert to fraction form
    54,694.64/82,042.32 = 19,634.60/x
  3. Step 3: Cross multiply
    54,694.64x = 82,042.32 × 19,634.60
  4. Step 4: Simplify right side
    54,694.64x = 1,610,868,136.27
  5. Step 5: Solve for x
    x = 1,610,868,136.27/54,694.64
  6. Step 6: Final answer
    x = 29,452.03

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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.