Home / 3,226.31-4,840.18-1,146.44

Finding the Fourth Proportional to 3,226.31, 4,840.18 and 1,146.44

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Solution

The fourth proportional to 3,226.31, 4,840.18 and 1,146.44 is: 1,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.31 : 4,840.18 = 1,146.44 : x
  2. Step 2: Convert to fraction form
    3,226.31/4,840.18 = 1,146.44/x
  3. Step 3: Cross multiply
    3,226.31x = 4,840.18 × 1,146.44
  4. Step 4: Simplify right side
    3,226.31x = 5,548,975.96
  5. Step 5: Solve for x
    x = 5,548,975.96/3,226.31
  6. Step 6: Final answer
    x = 1,719.91

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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.