Home / 4,239.06-6,361.44-1,608.99

Finding the Fourth Proportional to 4,239.06, 6,361.44 and 1,608.99

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Solution

The fourth proportional to 4,239.06, 6,361.44 and 1,608.99 is: 2,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.06 : 6,361.44 = 1,608.99 : x
  2. Step 2: Convert to fraction form
    4,239.06/6,361.44 = 1,608.99/x
  3. Step 3: Cross multiply
    4,239.06x = 6,361.44 × 1,608.99
  4. Step 4: Simplify right side
    4,239.06x = 10,235,493.35
  5. Step 5: Solve for x
    x = 10,235,493.35/4,239.06
  6. Step 6: Final answer
    x = 2,414.57

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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.