Home / 6,183.12-8,532.60-3,388.56

Finding the Fourth Proportional to 6,183.12, 8,532.60 and 3,388.56

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Solution

The fourth proportional to 6,183.12, 8,532.60 and 3,388.56 is: 4,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,183.12 : 8,532.60 = 3,388.56 : x
  2. Step 2: Convert to fraction form
    6,183.12/8,532.60 = 3,388.56/x
  3. Step 3: Cross multiply
    6,183.12x = 8,532.60 × 3,388.56
  4. Step 4: Simplify right side
    6,183.12x = 28,913,227.06
  5. Step 5: Solve for x
    x = 28,913,227.06/6,183.12
  6. Step 6: Final answer
    x = 4,676.15

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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.