Home / 3,016.20-4,524.34-936.18

Finding the Fourth Proportional to 3,016.20, 4,524.34 and 936.18

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Solution

The fourth proportional to 3,016.20, 4,524.34 and 936.18 is: 1,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.20 : 4,524.34 = 936.18 : x
  2. Step 2: Convert to fraction form
    3,016.20/4,524.34 = 936.18/x
  3. Step 3: Cross multiply
    3,016.20x = 4,524.34 × 936.18
  4. Step 4: Simplify right side
    3,016.20x = 4,235,596.62
  5. Step 5: Solve for x
    x = 4,235,596.62/3,016.20
  6. Step 6: Final answer
    x = 1,404.28

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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.