Home / 2,834.84-4,249.74-1,103.06

Finding the Fourth Proportional to 2,834.84, 4,249.74 and 1,103.06

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Solution

The fourth proportional to 2,834.84, 4,249.74 and 1,103.06 is: 1,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.84 : 4,249.74 = 1,103.06 : x
  2. Step 2: Convert to fraction form
    2,834.84/4,249.74 = 1,103.06/x
  3. Step 3: Cross multiply
    2,834.84x = 4,249.74 × 1,103.06
  4. Step 4: Simplify right side
    2,834.84x = 4,687,718.20
  5. Step 5: Solve for x
    x = 4,687,718.20/2,834.84
  6. Step 6: Final answer
    x = 1,653.61

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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.