Home / 3,016.20-4,162.12-1,757.26

Finding the Fourth Proportional to 3,016.20, 4,162.12 and 1,757.26

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Solution

The fourth proportional to 3,016.20, 4,162.12 and 1,757.26 is: 2,424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.20 : 4,162.12 = 1,757.26 : x
  2. Step 2: Convert to fraction form
    3,016.20/4,162.12 = 1,757.26/x
  3. Step 3: Cross multiply
    3,016.20x = 4,162.12 × 1,757.26
  4. Step 4: Simplify right side
    3,016.20x = 7,313,926.99
  5. Step 5: Solve for x
    x = 7,313,926.99/3,016.20
  6. Step 6: Final answer
    x = 2,424.88

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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.