Home / 3,234.21-4,850.91-1,284.95

Finding the Fourth Proportional to 3,234.21, 4,850.91 and 1,284.95

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Solution

The fourth proportional to 3,234.21, 4,850.91 and 1,284.95 is: 1,927.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.21 : 4,850.91 = 1,284.95 : x
  2. Step 2: Convert to fraction form
    3,234.21/4,850.91 = 1,284.95/x
  3. Step 3: Cross multiply
    3,234.21x = 4,850.91 × 1,284.95
  4. Step 4: Simplify right side
    3,234.21x = 6,233,152.55
  5. Step 5: Solve for x
    x = 6,233,152.55/3,234.21
  6. Step 6: Final answer
    x = 1,927.26

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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.