Home / 3,234.75-4,848.76-2,194.85

Finding the Fourth Proportional to 3,234.75, 4,848.76 and 2,194.85

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Solution

The fourth proportional to 3,234.75, 4,848.76 and 2,194.85 is: 3,289.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.75 : 4,848.76 = 2,194.85 : x
  2. Step 2: Convert to fraction form
    3,234.75/4,848.76 = 2,194.85/x
  3. Step 3: Cross multiply
    3,234.75x = 4,848.76 × 2,194.85
  4. Step 4: Simplify right side
    3,234.75x = 10,642,288.48
  5. Step 5: Solve for x
    x = 10,642,288.48/3,234.75
  6. Step 6: Final answer
    x = 3,289.99

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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.