Home / 3,183.30-4,776.30-2,014.20

Finding the Fourth Proportional to 3,183.30, 4,776.30 and 2,014.20

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Solution

The fourth proportional to 3,183.30, 4,776.30 and 2,014.20 is: 3,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.30 : 4,776.30 = 2,014.20 : x
  2. Step 2: Convert to fraction form
    3,183.30/4,776.30 = 2,014.20/x
  3. Step 3: Cross multiply
    3,183.30x = 4,776.30 × 2,014.20
  4. Step 4: Simplify right side
    3,183.30x = 9,620,423.46
  5. Step 5: Solve for x
    x = 9,620,423.46/3,183.30
  6. Step 6: Final answer
    x = 3,022.15

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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.