Home / 3,020.22-4,169.07-2,025.14

Finding the Fourth Proportional to 3,020.22, 4,169.07 and 2,025.14

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Solution

The fourth proportional to 3,020.22, 4,169.07 and 2,025.14 is: 2,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.22 : 4,169.07 = 2,025.14 : x
  2. Step 2: Convert to fraction form
    3,020.22/4,169.07 = 2,025.14/x
  3. Step 3: Cross multiply
    3,020.22x = 4,169.07 × 2,025.14
  4. Step 4: Simplify right side
    3,020.22x = 8,442,929.57
  5. Step 5: Solve for x
    x = 8,442,929.57/3,020.22
  6. Step 6: Final answer
    x = 2,795.47

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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.