Home / 3,256.53-4,879.66-2,517.95

Finding the Fourth Proportional to 3,256.53, 4,879.66 and 2,517.95

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Solution

The fourth proportional to 3,256.53, 4,879.66 and 2,517.95 is: 3,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.53 : 4,879.66 = 2,517.95 : x
  2. Step 2: Convert to fraction form
    3,256.53/4,879.66 = 2,517.95/x
  3. Step 3: Cross multiply
    3,256.53x = 4,879.66 × 2,517.95
  4. Step 4: Simplify right side
    3,256.53x = 12,286,715.50
  5. Step 5: Solve for x
    x = 12,286,715.50/3,256.53
  6. Step 6: Final answer
    x = 3,772.95

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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.