Home / 4,163.93-6,199.67-4,105.81

Finding the Fourth Proportional to 4,163.93, 6,199.67 and 4,105.81

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Solution

The fourth proportional to 4,163.93, 6,199.67 and 4,105.81 is: 6,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.93 : 6,199.67 = 4,105.81 : x
  2. Step 2: Convert to fraction form
    4,163.93/6,199.67 = 4,105.81/x
  3. Step 3: Cross multiply
    4,163.93x = 6,199.67 × 4,105.81
  4. Step 4: Simplify right side
    4,163.93x = 25,454,667.08
  5. Step 5: Solve for x
    x = 25,454,667.08/4,163.93
  6. Step 6: Final answer
    x = 6,113.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.