Home / 4,226.46-6,339.51-1,106.42

Finding the Fourth Proportional to 4,226.46, 6,339.51 and 1,106.42

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Solution

The fourth proportional to 4,226.46, 6,339.51 and 1,106.42 is: 1,659.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.46 : 6,339.51 = 1,106.42 : x
  2. Step 2: Convert to fraction form
    4,226.46/6,339.51 = 1,106.42/x
  3. Step 3: Cross multiply
    4,226.46x = 6,339.51 × 1,106.42
  4. Step 4: Simplify right side
    4,226.46x = 7,014,128.96
  5. Step 5: Solve for x
    x = 7,014,128.96/4,226.46
  6. Step 6: Final answer
    x = 1,659.58

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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.