Home / 6,819.68-10,230.96-2,202.56

Finding the Fourth Proportional to 6,819.68, 10,230.96 and 2,202.56

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Solution

The fourth proportional to 6,819.68, 10,230.96 and 2,202.56 is: 3,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819.68 : 10,230.96 = 2,202.56 : x
  2. Step 2: Convert to fraction form
    6,819.68/10,230.96 = 2,202.56/x
  3. Step 3: Cross multiply
    6,819.68x = 10,230.96 × 2,202.56
  4. Step 4: Simplify right side
    6,819.68x = 22,534,303.26
  5. Step 5: Solve for x
    x = 22,534,303.26/6,819.68
  6. Step 6: Final answer
    x = 3,304.31

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1.5x scale

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.