Home / 3,277.39-4,913.82-1,085.80

Finding the Fourth Proportional to 3,277.39, 4,913.82 and 1,085.80

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Solution

The fourth proportional to 3,277.39, 4,913.82 and 1,085.80 is: 1,627.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.39 : 4,913.82 = 1,085.80 : x
  2. Step 2: Convert to fraction form
    3,277.39/4,913.82 = 1,085.80/x
  3. Step 3: Cross multiply
    3,277.39x = 4,913.82 × 1,085.80
  4. Step 4: Simplify right side
    3,277.39x = 5,335,425.76
  5. Step 5: Solve for x
    x = 5,335,425.76/3,277.39
  6. Step 6: Final answer
    x = 1,627.95

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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.