Home / 13,982.44-19,294.26-7,694.44

Finding the Fourth Proportional to 13,982.44, 19,294.26 and 7,694.44

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Solution

The fourth proportional to 13,982.44, 19,294.26 and 7,694.44 is: 10,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982.44 : 19,294.26 = 7,694.44 : x
  2. Step 2: Convert to fraction form
    13,982.44/19,294.26 = 7,694.44/x
  3. Step 3: Cross multiply
    13,982.44x = 19,294.26 × 7,694.44
  4. Step 4: Simplify right side
    13,982.44x = 148,458,525.91
  5. Step 5: Solve for x
    x = 148,458,525.91/13,982.44
  6. Step 6: Final answer
    x = 10,617.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.