Home / 4,976.26-6,869.42-3,361.54

Finding the Fourth Proportional to 4,976.26, 6,869.42 and 3,361.54

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Solution

The fourth proportional to 4,976.26, 6,869.42 and 3,361.54 is: 4,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.26 : 6,869.42 = 3,361.54 : x
  2. Step 2: Convert to fraction form
    4,976.26/6,869.42 = 3,361.54/x
  3. Step 3: Cross multiply
    4,976.26x = 6,869.42 × 3,361.54
  4. Step 4: Simplify right side
    4,976.26x = 23,091,830.11
  5. Step 5: Solve for x
    x = 23,091,830.11/4,976.26
  6. Step 6: Final answer
    x = 4,640.40

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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.