Home / 2,235.57-3,352.62-2,089.97

Finding the Fourth Proportional to 2,235.57, 3,352.62 and 2,089.97

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Solution

The fourth proportional to 2,235.57, 3,352.62 and 2,089.97 is: 3,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.57 : 3,352.62 = 2,089.97 : x
  2. Step 2: Convert to fraction form
    2,235.57/3,352.62 = 2,089.97/x
  3. Step 3: Cross multiply
    2,235.57x = 3,352.62 × 2,089.97
  4. Step 4: Simplify right side
    2,235.57x = 7,006,878.87
  5. Step 5: Solve for x
    x = 7,006,878.87/2,235.57
  6. Step 6: Final answer
    x = 3,134.27

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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.