Home / 3,261.99-4,893.91-1,072.26

Finding the Fourth Proportional to 3,261.99, 4,893.91 and 1,072.26

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Solution

The fourth proportional to 3,261.99, 4,893.91 and 1,072.26 is: 1,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.99 : 4,893.91 = 1,072.26 : x
  2. Step 2: Convert to fraction form
    3,261.99/4,893.91 = 1,072.26/x
  3. Step 3: Cross multiply
    3,261.99x = 4,893.91 × 1,072.26
  4. Step 4: Simplify right side
    3,261.99x = 5,247,541.26
  5. Step 5: Solve for x
    x = 5,247,541.26/3,261.99
  6. Step 6: Final answer
    x = 1,608.69

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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.