Home / 4,112.69-6,154.67-3,363.64

Finding the Fourth Proportional to 4,112.69, 6,154.67 and 3,363.64

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Solution

The fourth proportional to 4,112.69, 6,154.67 and 3,363.64 is: 5,033.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.69 : 6,154.67 = 3,363.64 : x
  2. Step 2: Convert to fraction form
    4,112.69/6,154.67 = 3,363.64/x
  3. Step 3: Cross multiply
    4,112.69x = 6,154.67 × 3,363.64
  4. Step 4: Simplify right side
    4,112.69x = 20,702,087.22
  5. Step 5: Solve for x
    x = 20,702,087.22/4,112.69
  6. Step 6: Final answer
    x = 5,033.72

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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.