Home / 3,093.85-4,640.77-1,449.19

Finding the Fourth Proportional to 3,093.85, 4,640.77 and 1,449.19

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Solution

The fourth proportional to 3,093.85, 4,640.77 and 1,449.19 is: 2,173.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,093.85 : 4,640.77 = 1,449.19 : x
  2. Step 2: Convert to fraction form
    3,093.85/4,640.77 = 1,449.19/x
  3. Step 3: Cross multiply
    3,093.85x = 4,640.77 × 1,449.19
  4. Step 4: Simplify right side
    3,093.85x = 6,725,361.01
  5. Step 5: Solve for x
    x = 6,725,361.01/3,093.85
  6. Step 6: Final answer
    x = 2,173.79

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1.5x scale

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.