Home / 2,226.26-3,339.32-582.80

Finding the Fourth Proportional to 2,226.26, 3,339.32 and 582.80

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Solution

The fourth proportional to 2,226.26, 3,339.32 and 582.80 is: 874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.26 : 3,339.32 = 582.80 : x
  2. Step 2: Convert to fraction form
    2,226.26/3,339.32 = 582.80/x
  3. Step 3: Cross multiply
    2,226.26x = 3,339.32 × 582.80
  4. Step 4: Simplify right side
    2,226.26x = 1,946,136.09
  5. Step 5: Solve for x
    x = 1,946,136.09/2,226.26
  6. Step 6: Final answer
    x = 874.17

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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.