Home / 6,080.28-8,388.87-3,560.68

Finding the Fourth Proportional to 6,080.28, 8,388.87 and 3,560.68

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Solution

The fourth proportional to 6,080.28, 8,388.87 and 3,560.68 is: 4,912.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,080.28 : 8,388.87 = 3,560.68 : x
  2. Step 2: Convert to fraction form
    6,080.28/8,388.87 = 3,560.68/x
  3. Step 3: Cross multiply
    6,080.28x = 8,388.87 × 3,560.68
  4. Step 4: Simplify right side
    6,080.28x = 29,870,031.58
  5. Step 5: Solve for x
    x = 29,870,031.58/6,080.28
  6. Step 6: Final answer
    x = 4,912.61

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1.5x scale

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.