Home / 17,215.26-25,819.91-4,732.31

Finding the Fourth Proportional to 17,215.26, 25,819.91 and 4,732.31

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Solution

The fourth proportional to 17,215.26, 25,819.91 and 4,732.31 is: 7,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,215.26 : 25,819.91 = 4,732.31 : x
  2. Step 2: Convert to fraction form
    17,215.26/25,819.91 = 4,732.31/x
  3. Step 3: Cross multiply
    17,215.26x = 25,819.91 × 4,732.31
  4. Step 4: Simplify right side
    17,215.26x = 122,187,887.33
  5. Step 5: Solve for x
    x = 122,187,887.33/17,215.26
  6. Step 6: Final answer
    x = 7,097.65

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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.