Home / 7,282.82-10,927.48-3,819.26

Finding the Fourth Proportional to 7,282.82, 10,927.48 and 3,819.26

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Solution

The fourth proportional to 7,282.82, 10,927.48 and 3,819.26 is: 5,730.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282.82 : 10,927.48 = 3,819.26 : x
  2. Step 2: Convert to fraction form
    7,282.82/10,927.48 = 3,819.26/x
  3. Step 3: Cross multiply
    7,282.82x = 10,927.48 × 3,819.26
  4. Step 4: Simplify right side
    7,282.82x = 41,734,887.26
  5. Step 5: Solve for x
    x = 41,734,887.26/7,282.82
  6. Step 6: Final answer
    x = 5,730.59

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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.