Home / 2,858.14-4,282.32-2,234.68

Finding the Fourth Proportional to 2,858.14, 4,282.32 and 2,234.68

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Solution

The fourth proportional to 2,858.14, 4,282.32 and 2,234.68 is: 3,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858.14 : 4,282.32 = 2,234.68 : x
  2. Step 2: Convert to fraction form
    2,858.14/4,282.32 = 2,234.68/x
  3. Step 3: Cross multiply
    2,858.14x = 4,282.32 × 2,234.68
  4. Step 4: Simplify right side
    2,858.14x = 9,569,614.86
  5. Step 5: Solve for x
    x = 9,569,614.86/2,858.14
  6. Step 6: Final answer
    x = 3,348.20

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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.