Home / 8,110.08-12,163.68-2,845.80

Finding the Fourth Proportional to 8,110.08, 12,163.68 and 2,845.80

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Solution

The fourth proportional to 8,110.08, 12,163.68 and 2,845.80 is: 4,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.08 : 12,163.68 = 2,845.80 : x
  2. Step 2: Convert to fraction form
    8,110.08/12,163.68 = 2,845.80/x
  3. Step 3: Cross multiply
    8,110.08x = 12,163.68 × 2,845.80
  4. Step 4: Simplify right side
    8,110.08x = 34,615,400.54
  5. Step 5: Solve for x
    x = 34,615,400.54/8,110.08
  6. Step 6: Final answer
    x = 4,268.19

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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.