Home / 2,834.88-4,252.32-2,186.56

Finding the Fourth Proportional to 2,834.88, 4,252.32 and 2,186.56

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Solution

The fourth proportional to 2,834.88, 4,252.32 and 2,186.56 is: 3,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.88 : 4,252.32 = 2,186.56 : x
  2. Step 2: Convert to fraction form
    2,834.88/4,252.32 = 2,186.56/x
  3. Step 3: Cross multiply
    2,834.88x = 4,252.32 × 2,186.56
  4. Step 4: Simplify right side
    2,834.88x = 9,297,952.82
  5. Step 5: Solve for x
    x = 9,297,952.82/2,834.88
  6. Step 6: Final answer
    x = 3,279.84

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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.