Home / 2,014.35-3,021.38-843.83

Finding the Fourth Proportional to 2,014.35, 3,021.38 and 843.83

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Solution

The fourth proportional to 2,014.35, 3,021.38 and 843.83 is: 1,265.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014.35 : 3,021.38 = 843.83 : x
  2. Step 2: Convert to fraction form
    2,014.35/3,021.38 = 843.83/x
  3. Step 3: Cross multiply
    2,014.35x = 3,021.38 × 843.83
  4. Step 4: Simplify right side
    2,014.35x = 2,549,531.09
  5. Step 5: Solve for x
    x = 2,549,531.09/2,014.35
  6. Step 6: Final answer
    x = 1,265.68

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1.5x scale

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.