Home / 2,276.68-3,412.60-1,625.44

Finding the Fourth Proportional to 2,276.68, 3,412.60 and 1,625.44

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Solution

The fourth proportional to 2,276.68, 3,412.60 and 1,625.44 is: 2,436.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276.68 : 3,412.60 = 1,625.44 : x
  2. Step 2: Convert to fraction form
    2,276.68/3,412.60 = 1,625.44/x
  3. Step 3: Cross multiply
    2,276.68x = 3,412.60 × 1,625.44
  4. Step 4: Simplify right side
    2,276.68x = 5,546,976.54
  5. Step 5: Solve for x
    x = 5,546,976.54/2,276.68
  6. Step 6: Final answer
    x = 2,436.43

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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.