Home / 5,843.16-8,063.68-3,190.68

Finding the Fourth Proportional to 5,843.16, 8,063.68 and 3,190.68

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Solution

The fourth proportional to 5,843.16, 8,063.68 and 3,190.68 is: 4,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.16 : 8,063.68 = 3,190.68 : x
  2. Step 2: Convert to fraction form
    5,843.16/8,063.68 = 3,190.68/x
  3. Step 3: Cross multiply
    5,843.16x = 8,063.68 × 3,190.68
  4. Step 4: Simplify right side
    5,843.16x = 25,728,622.50
  5. Step 5: Solve for x
    x = 25,728,622.50/5,843.16
  6. Step 6: Final answer
    x = 4,403.20

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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.