Home / 3,236.25-4,853.97-1,480.74

Finding the Fourth Proportional to 3,236.25, 4,853.97 and 1,480.74

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Solution

The fourth proportional to 3,236.25, 4,853.97 and 1,480.74 is: 2,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.25 : 4,853.97 = 1,480.74 : x
  2. Step 2: Convert to fraction form
    3,236.25/4,853.97 = 1,480.74/x
  3. Step 3: Cross multiply
    3,236.25x = 4,853.97 × 1,480.74
  4. Step 4: Simplify right side
    3,236.25x = 7,187,467.54
  5. Step 5: Solve for x
    x = 7,187,467.54/3,236.25
  6. Step 6: Final answer
    x = 2,220.92

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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.