Home / 5,855.91-8,081.31-3,203.27

Finding the Fourth Proportional to 5,855.91, 8,081.31 and 3,203.27

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Solution

The fourth proportional to 5,855.91, 8,081.31 and 3,203.27 is: 4,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.91 : 8,081.31 = 3,203.27 : x
  2. Step 2: Convert to fraction form
    5,855.91/8,081.31 = 3,203.27/x
  3. Step 3: Cross multiply
    5,855.91x = 8,081.31 × 3,203.27
  4. Step 4: Simplify right side
    5,855.91x = 25,886,577.48
  5. Step 5: Solve for x
    x = 25,886,577.48/5,855.91
  6. Step 6: Final answer
    x = 4,420.59

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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.