Home / 4,109.16-6,163.74-1,336.08

Finding the Fourth Proportional to 4,109.16, 6,163.74 and 1,336.08

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Solution

The fourth proportional to 4,109.16, 6,163.74 and 1,336.08 is: 2,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.16 : 6,163.74 = 1,336.08 : x
  2. Step 2: Convert to fraction form
    4,109.16/6,163.74 = 1,336.08/x
  3. Step 3: Cross multiply
    4,109.16x = 6,163.74 × 1,336.08
  4. Step 4: Simplify right side
    4,109.16x = 8,235,249.74
  5. Step 5: Solve for x
    x = 8,235,249.74/4,109.16
  6. Step 6: Final answer
    x = 2,004.12

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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.