Home / 4,111.12-6,163.60-1,336.13

Finding the Fourth Proportional to 4,111.12, 6,163.60 and 1,336.13

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Solution

The fourth proportional to 4,111.12, 6,163.60 and 1,336.13 is: 2,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.12 : 6,163.60 = 1,336.13 : x
  2. Step 2: Convert to fraction form
    4,111.12/6,163.60 = 1,336.13/x
  3. Step 3: Cross multiply
    4,111.12x = 6,163.60 × 1,336.13
  4. Step 4: Simplify right side
    4,111.12x = 8,235,370.87
  5. Step 5: Solve for x
    x = 8,235,370.87/4,111.12
  6. Step 6: Final answer
    x = 2,003.19

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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.