Home / 6,080.20-9,108.12-2,788.76

Finding the Fourth Proportional to 6,080.20, 9,108.12 and 2,788.76

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Solution

The fourth proportional to 6,080.20, 9,108.12 and 2,788.76 is: 4,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.20 : 9,108.12 = 2,788.76 : x
  2. Step 2: Convert to fraction form
    6,080.20/9,108.12 = 2,788.76/x
  3. Step 3: Cross multiply
    6,080.20x = 9,108.12 × 2,788.76
  4. Step 4: Simplify right side
    6,080.20x = 25,400,360.73
  5. Step 5: Solve for x
    x = 25,400,360.73/6,080.20
  6. Step 6: Final answer
    x = 4,177.55

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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.