Home / 4,184.69-6,271.41-2,942.05

Finding the Fourth Proportional to 4,184.69, 6,271.41 and 2,942.05

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Solution

The fourth proportional to 4,184.69, 6,271.41 and 2,942.05 is: 4,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,184.69 : 6,271.41 = 2,942.05 : x
  2. Step 2: Convert to fraction form
    4,184.69/6,271.41 = 2,942.05/x
  3. Step 3: Cross multiply
    4,184.69x = 6,271.41 × 2,942.05
  4. Step 4: Simplify right side
    4,184.69x = 18,450,770.43
  5. Step 5: Solve for x
    x = 18,450,770.43/4,184.69
  6. Step 6: Final answer
    x = 4,409.11

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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.