Home / 2,744.06-4,110.93-1,355.78

Finding the Fourth Proportional to 2,744.06, 4,110.93 and 1,355.78

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Solution

The fourth proportional to 2,744.06, 4,110.93 and 1,355.78 is: 2,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.06 : 4,110.93 = 1,355.78 : x
  2. Step 2: Convert to fraction form
    2,744.06/4,110.93 = 1,355.78/x
  3. Step 3: Cross multiply
    2,744.06x = 4,110.93 × 1,355.78
  4. Step 4: Simplify right side
    2,744.06x = 5,573,516.68
  5. Step 5: Solve for x
    x = 5,573,516.68/2,744.06
  6. Step 6: Final answer
    x = 2,031.12

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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.