Home / 2,738.53-4,104.75-1,094.65

Finding the Fourth Proportional to 2,738.53, 4,104.75 and 1,094.65

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Solution

The fourth proportional to 2,738.53, 4,104.75 and 1,094.65 is: 1,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738.53 : 4,104.75 = 1,094.65 : x
  2. Step 2: Convert to fraction form
    2,738.53/4,104.75 = 1,094.65/x
  3. Step 3: Cross multiply
    2,738.53x = 4,104.75 × 1,094.65
  4. Step 4: Simplify right side
    2,738.53x = 4,493,264.59
  5. Step 5: Solve for x
    x = 4,493,264.59/2,738.53
  6. Step 6: Final answer
    x = 1,640.76

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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.