Home / 6,180.20-9,267.68-2,380.22

Finding the Fourth Proportional to 6,180.20, 9,267.68 and 2,380.22

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Solution

The fourth proportional to 6,180.20, 9,267.68 and 2,380.22 is: 3,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.20 : 9,267.68 = 2,380.22 : x
  2. Step 2: Convert to fraction form
    6,180.20/9,267.68 = 2,380.22/x
  3. Step 3: Cross multiply
    6,180.20x = 9,267.68 × 2,380.22
  4. Step 4: Simplify right side
    6,180.20x = 22,059,059.05
  5. Step 5: Solve for x
    x = 22,059,059.05/6,180.20
  6. Step 6: Final answer
    x = 3,569.31

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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.