Home / 2,836.43-4,255.50-1,450.74

Finding the Fourth Proportional to 2,836.43, 4,255.50 and 1,450.74

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Solution

The fourth proportional to 2,836.43, 4,255.50 and 1,450.74 is: 2,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.43 : 4,255.50 = 1,450.74 : x
  2. Step 2: Convert to fraction form
    2,836.43/4,255.50 = 1,450.74/x
  3. Step 3: Cross multiply
    2,836.43x = 4,255.50 × 1,450.74
  4. Step 4: Simplify right side
    2,836.43x = 6,173,624.07
  5. Step 5: Solve for x
    x = 6,173,624.07/2,836.43
  6. Step 6: Final answer
    x = 2,176.55

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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.