Home / 3,072.03-4,604.63-1,222.65

Finding the Fourth Proportional to 3,072.03, 4,604.63 and 1,222.65

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Solution

The fourth proportional to 3,072.03, 4,604.63 and 1,222.65 is: 1,832.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.03 : 4,604.63 = 1,222.65 : x
  2. Step 2: Convert to fraction form
    3,072.03/4,604.63 = 1,222.65/x
  3. Step 3: Cross multiply
    3,072.03x = 4,604.63 × 1,222.65
  4. Step 4: Simplify right side
    3,072.03x = 5,629,844.76
  5. Step 5: Solve for x
    x = 5,629,844.76/3,072.03
  6. Step 6: Final answer
    x = 1,832.61

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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.