Home / 3,448.35-5,168.26-1,968.81

Finding the Fourth Proportional to 3,448.35, 5,168.26 and 1,968.81

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Solution

The fourth proportional to 3,448.35, 5,168.26 and 1,968.81 is: 2,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.35 : 5,168.26 = 1,968.81 : x
  2. Step 2: Convert to fraction form
    3,448.35/5,168.26 = 1,968.81/x
  3. Step 3: Cross multiply
    3,448.35x = 5,168.26 × 1,968.81
  4. Step 4: Simplify right side
    3,448.35x = 10,175,293.98
  5. Step 5: Solve for x
    x = 10,175,293.98/3,448.35
  6. Step 6: Final answer
    x = 2,950.77

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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.