Home / 4,159.30-5,741.96-3,212.97

Finding the Fourth Proportional to 4,159.30, 5,741.96 and 3,212.97

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Solution

The fourth proportional to 4,159.30, 5,741.96 and 3,212.97 is: 4,435.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.30 : 5,741.96 = 3,212.97 : x
  2. Step 2: Convert to fraction form
    4,159.30/5,741.96 = 3,212.97/x
  3. Step 3: Cross multiply
    4,159.30x = 5,741.96 × 3,212.97
  4. Step 4: Simplify right side
    4,159.30x = 18,448,745.22
  5. Step 5: Solve for x
    x = 18,448,745.22/4,159.30
  6. Step 6: Final answer
    x = 4,435.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.