Home / 2,361.26-3,535.04-1,778.71

Finding the Fourth Proportional to 2,361.26, 3,535.04 and 1,778.71

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Solution

The fourth proportional to 2,361.26, 3,535.04 and 1,778.71 is: 2,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.26 : 3,535.04 = 1,778.71 : x
  2. Step 2: Convert to fraction form
    2,361.26/3,535.04 = 1,778.71/x
  3. Step 3: Cross multiply
    2,361.26x = 3,535.04 × 1,778.71
  4. Step 4: Simplify right side
    2,361.26x = 6,287,815.45
  5. Step 5: Solve for x
    x = 6,287,815.45/2,361.26
  6. Step 6: Final answer
    x = 2,662.91

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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.