Home / 2,441.75-3,369.59-1,393.81

Finding the Fourth Proportional to 2,441.75, 3,369.59 and 1,393.81

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Solution

The fourth proportional to 2,441.75, 3,369.59 and 1,393.81 is: 1,923.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.75 : 3,369.59 = 1,393.81 : x
  2. Step 2: Convert to fraction form
    2,441.75/3,369.59 = 1,393.81/x
  3. Step 3: Cross multiply
    2,441.75x = 3,369.59 × 1,393.81
  4. Step 4: Simplify right side
    2,441.75x = 4,696,551.39
  5. Step 5: Solve for x
    x = 4,696,551.39/2,441.75
  6. Step 6: Final answer
    x = 1,923.44

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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.