Home / 2,418.62-3,601.88-2,336.60

Finding the Fourth Proportional to 2,418.62, 3,601.88 and 2,336.60

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Solution

The fourth proportional to 2,418.62, 3,601.88 and 2,336.60 is: 3,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418.62 : 3,601.88 = 2,336.60 : x
  2. Step 2: Convert to fraction form
    2,418.62/3,601.88 = 2,336.60/x
  3. Step 3: Cross multiply
    2,418.62x = 3,601.88 × 2,336.60
  4. Step 4: Simplify right side
    2,418.62x = 8,416,123.12
  5. Step 5: Solve for x
    x = 8,416,123.12/2,418.62
  6. Step 6: Final answer
    x = 3,479.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.