Home / 2,257.83-3,388.09-1,025.23

Finding the Fourth Proportional to 2,257.83, 3,388.09 and 1,025.23

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Solution

The fourth proportional to 2,257.83, 3,388.09 and 1,025.23 is: 1,538.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257.83 : 3,388.09 = 1,025.23 : x
  2. Step 2: Convert to fraction form
    2,257.83/3,388.09 = 1,025.23/x
  3. Step 3: Cross multiply
    2,257.83x = 3,388.09 × 1,025.23
  4. Step 4: Simplify right side
    2,257.83x = 3,473,571.51
  5. Step 5: Solve for x
    x = 3,473,571.51/2,257.83
  6. Step 6: Final answer
    x = 1,538.46

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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.