Home / 1,873.26-2,584.62-1,087.14

Finding the Fourth Proportional to 1,873.26, 2,584.62 and 1,087.14

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Solution

The fourth proportional to 1,873.26, 2,584.62 and 1,087.14 is: 1,499.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.26 : 2,584.62 = 1,087.14 : x
  2. Step 2: Convert to fraction form
    1,873.26/2,584.62 = 1,087.14/x
  3. Step 3: Cross multiply
    1,873.26x = 2,584.62 × 1,087.14
  4. Step 4: Simplify right side
    1,873.26x = 2,809,843.79
  5. Step 5: Solve for x
    x = 2,809,843.79/1,873.26
  6. Step 6: Final answer
    x = 1,499.98

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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.