Home / 3,276.84-4,910.88-1,194.89

Finding the Fourth Proportional to 3,276.84, 4,910.88 and 1,194.89

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Solution

The fourth proportional to 3,276.84, 4,910.88 and 1,194.89 is: 1,790.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.84 : 4,910.88 = 1,194.89 : x
  2. Step 2: Convert to fraction form
    3,276.84/4,910.88 = 1,194.89/x
  3. Step 3: Cross multiply
    3,276.84x = 4,910.88 × 1,194.89
  4. Step 4: Simplify right side
    3,276.84x = 5,867,961.40
  5. Step 5: Solve for x
    x = 5,867,961.40/3,276.84
  6. Step 6: Final answer
    x = 1,790.74

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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.