Home / 2,551.11-3,825.07-1,069.93

Finding the Fourth Proportional to 2,551.11, 3,825.07 and 1,069.93

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Solution

The fourth proportional to 2,551.11, 3,825.07 and 1,069.93 is: 1,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.11 : 3,825.07 = 1,069.93 : x
  2. Step 2: Convert to fraction form
    2,551.11/3,825.07 = 1,069.93/x
  3. Step 3: Cross multiply
    2,551.11x = 3,825.07 × 1,069.93
  4. Step 4: Simplify right side
    2,551.11x = 4,092,557.15
  5. Step 5: Solve for x
    x = 4,092,557.15/2,551.11
  6. Step 6: Final answer
    x = 1,604.23

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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.