Home / 4,226.42-6,336.03-1,631.18

Finding the Fourth Proportional to 4,226.42, 6,336.03 and 1,631.18

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Solution

The fourth proportional to 4,226.42, 6,336.03 and 1,631.18 is: 2,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.42 : 6,336.03 = 1,631.18 : x
  2. Step 2: Convert to fraction form
    4,226.42/6,336.03 = 1,631.18/x
  3. Step 3: Cross multiply
    4,226.42x = 6,336.03 × 1,631.18
  4. Step 4: Simplify right side
    4,226.42x = 10,335,205.42
  5. Step 5: Solve for x
    x = 10,335,205.42/4,226.42
  6. Step 6: Final answer
    x = 2,445.38

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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.