Home / 6,819.24-9,411.05-3,795.03

Finding the Fourth Proportional to 6,819.24, 9,411.05 and 3,795.03

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Solution

The fourth proportional to 6,819.24, 9,411.05 and 3,795.03 is: 5,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.24 : 9,411.05 = 3,795.03 : x
  2. Step 2: Convert to fraction form
    6,819.24/9,411.05 = 3,795.03/x
  3. Step 3: Cross multiply
    6,819.24x = 9,411.05 × 3,795.03
  4. Step 4: Simplify right side
    6,819.24x = 35,715,243.64
  5. Step 5: Solve for x
    x = 35,715,243.64/6,819.24
  6. Step 6: Final answer
    x = 5,237.42

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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.