Home / 2,584.25-3,872.91-1,412.51

Finding the Fourth Proportional to 2,584.25, 3,872.91 and 1,412.51

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Solution

The fourth proportional to 2,584.25, 3,872.91 and 1,412.51 is: 2,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584.25 : 3,872.91 = 1,412.51 : x
  2. Step 2: Convert to fraction form
    2,584.25/3,872.91 = 1,412.51/x
  3. Step 3: Cross multiply
    2,584.25x = 3,872.91 × 1,412.51
  4. Step 4: Simplify right side
    2,584.25x = 5,470,504.74
  5. Step 5: Solve for x
    x = 5,470,504.74/2,584.25
  6. Step 6: Final answer
    x = 2,116.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.