Home / 2,202.72-3,038.49-1,704.57

Finding the Fourth Proportional to 2,202.72, 3,038.49 and 1,704.57

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Solution

The fourth proportional to 2,202.72, 3,038.49 and 1,704.57 is: 2,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.72 : 3,038.49 = 1,704.57 : x
  2. Step 2: Convert to fraction form
    2,202.72/3,038.49 = 1,704.57/x
  3. Step 3: Cross multiply
    2,202.72x = 3,038.49 × 1,704.57
  4. Step 4: Simplify right side
    2,202.72x = 5,179,318.90
  5. Step 5: Solve for x
    x = 5,179,318.90/2,202.72
  6. Step 6: Final answer
    x = 2,351.33

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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.