Home / 2,822.14-4,229.57-1,176.42

Finding the Fourth Proportional to 2,822.14, 4,229.57 and 1,176.42

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Solution

The fourth proportional to 2,822.14, 4,229.57 and 1,176.42 is: 1,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.14 : 4,229.57 = 1,176.42 : x
  2. Step 2: Convert to fraction form
    2,822.14/4,229.57 = 1,176.42/x
  3. Step 3: Cross multiply
    2,822.14x = 4,229.57 × 1,176.42
  4. Step 4: Simplify right side
    2,822.14x = 4,975,762.92
  5. Step 5: Solve for x
    x = 4,975,762.92/2,822.14
  6. Step 6: Final answer
    x = 1,763.12

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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.