Home / 3,144.44-4,342.23-2,027.30

Finding the Fourth Proportional to 3,144.44, 4,342.23 and 2,027.30

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Solution

The fourth proportional to 3,144.44, 4,342.23 and 2,027.30 is: 2,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.44 : 4,342.23 = 2,027.30 : x
  2. Step 2: Convert to fraction form
    3,144.44/4,342.23 = 2,027.30/x
  3. Step 3: Cross multiply
    3,144.44x = 4,342.23 × 2,027.30
  4. Step 4: Simplify right side
    3,144.44x = 8,802,981.17
  5. Step 5: Solve for x
    x = 8,802,981.17/3,144.44
  6. Step 6: Final answer
    x = 2,799.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.