Home / 2,253.29-3,380.07-1,083.53

Finding the Fourth Proportional to 2,253.29, 3,380.07 and 1,083.53

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Solution

The fourth proportional to 2,253.29, 3,380.07 and 1,083.53 is: 1,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253.29 : 3,380.07 = 1,083.53 : x
  2. Step 2: Convert to fraction form
    2,253.29/3,380.07 = 1,083.53/x
  3. Step 3: Cross multiply
    2,253.29x = 3,380.07 × 1,083.53
  4. Step 4: Simplify right side
    2,253.29x = 3,662,407.25
  5. Step 5: Solve for x
    x = 3,662,407.25/2,253.29
  6. Step 6: Final answer
    x = 1,625.36

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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.