Home / 2,225.75-3,338.81-582.29

Finding the Fourth Proportional to 2,225.75, 3,338.81 and 582.29

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Solution

The fourth proportional to 2,225.75, 3,338.81 and 582.29 is: 873.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225.75 : 3,338.81 = 582.29 : x
  2. Step 2: Convert to fraction form
    2,225.75/3,338.81 = 582.29/x
  3. Step 3: Cross multiply
    2,225.75x = 3,338.81 × 582.29
  4. Step 4: Simplify right side
    2,225.75x = 1,944,140.44
  5. Step 5: Solve for x
    x = 1,944,140.44/2,225.75
  6. Step 6: Final answer
    x = 873.48

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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.