Home / 4,081.65-6,113.97-3,386.67

Finding the Fourth Proportional to 4,081.65, 6,113.97 and 3,386.67

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Solution

The fourth proportional to 4,081.65, 6,113.97 and 3,386.67 is: 5,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.65 : 6,113.97 = 3,386.67 : x
  2. Step 2: Convert to fraction form
    4,081.65/6,113.97 = 3,386.67/x
  3. Step 3: Cross multiply
    4,081.65x = 6,113.97 × 3,386.67
  4. Step 4: Simplify right side
    4,081.65x = 20,705,998.78
  5. Step 5: Solve for x
    x = 20,705,998.78/4,081.65
  6. Step 6: Final answer
    x = 5,072.95

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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.