Home / 3,022.20-4,527.90-2,676.60

Finding the Fourth Proportional to 3,022.20, 4,527.90 and 2,676.60

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Solution

The fourth proportional to 3,022.20, 4,527.90 and 2,676.60 is: 4,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.20 : 4,527.90 = 2,676.60 : x
  2. Step 2: Convert to fraction form
    3,022.20/4,527.90 = 2,676.60/x
  3. Step 3: Cross multiply
    3,022.20x = 4,527.90 × 2,676.60
  4. Step 4: Simplify right side
    3,022.20x = 12,119,377.14
  5. Step 5: Solve for x
    x = 12,119,377.14/3,022.20
  6. Step 6: Final answer
    x = 4,010.12

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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.