Home / 3,268.05-4,902.33-1,960.71

Finding the Fourth Proportional to 3,268.05, 4,902.33 and 1,960.71

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Solution

The fourth proportional to 3,268.05, 4,902.33 and 1,960.71 is: 2,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.05 : 4,902.33 = 1,960.71 : x
  2. Step 2: Convert to fraction form
    3,268.05/4,902.33 = 1,960.71/x
  3. Step 3: Cross multiply
    3,268.05x = 4,902.33 × 1,960.71
  4. Step 4: Simplify right side
    3,268.05x = 9,612,047.45
  5. Step 5: Solve for x
    x = 9,612,047.45/3,268.05
  6. Step 6: Final answer
    x = 2,941.22

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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.