Home / 2,020.35-3,025.36-1,199.22

Finding the Fourth Proportional to 2,020.35, 3,025.36 and 1,199.22

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Solution

The fourth proportional to 2,020.35, 3,025.36 and 1,199.22 is: 1,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.35 : 3,025.36 = 1,199.22 : x
  2. Step 2: Convert to fraction form
    2,020.35/3,025.36 = 1,199.22/x
  3. Step 3: Cross multiply
    2,020.35x = 3,025.36 × 1,199.22
  4. Step 4: Simplify right side
    2,020.35x = 3,628,072.22
  5. Step 5: Solve for x
    x = 3,628,072.22/2,020.35
  6. Step 6: Final answer
    x = 1,795.76

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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.