Home / 2,546.55-3,817.58-1,229.63

Finding the Fourth Proportional to 2,546.55, 3,817.58 and 1,229.63

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Solution

The fourth proportional to 2,546.55, 3,817.58 and 1,229.63 is: 1,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.55 : 3,817.58 = 1,229.63 : x
  2. Step 2: Convert to fraction form
    2,546.55/3,817.58 = 1,229.63/x
  3. Step 3: Cross multiply
    2,546.55x = 3,817.58 × 1,229.63
  4. Step 4: Simplify right side
    2,546.55x = 4,694,185.66
  5. Step 5: Solve for x
    x = 4,694,185.66/2,546.55
  6. Step 6: Final answer
    x = 1,843.35

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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.