Home / 2,573.07-3,550.74-1,394.11

Finding the Fourth Proportional to 2,573.07, 3,550.74 and 1,394.11

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Solution

The fourth proportional to 2,573.07, 3,550.74 and 1,394.11 is: 1,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.07 : 3,550.74 = 1,394.11 : x
  2. Step 2: Convert to fraction form
    2,573.07/3,550.74 = 1,394.11/x
  3. Step 3: Cross multiply
    2,573.07x = 3,550.74 × 1,394.11
  4. Step 4: Simplify right side
    2,573.07x = 4,950,121.35
  5. Step 5: Solve for x
    x = 4,950,121.35/2,573.07
  6. Step 6: Final answer
    x = 1,923.82

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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.