Home / 2,223.44-3,074.18-1,850.28

Finding the Fourth Proportional to 2,223.44, 3,074.18 and 1,850.28

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Solution

The fourth proportional to 2,223.44, 3,074.18 and 1,850.28 is: 2,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223.44 : 3,074.18 = 1,850.28 : x
  2. Step 2: Convert to fraction form
    2,223.44/3,074.18 = 1,850.28/x
  3. Step 3: Cross multiply
    2,223.44x = 3,074.18 × 1,850.28
  4. Step 4: Simplify right side
    2,223.44x = 5,688,093.77
  5. Step 5: Solve for x
    x = 5,688,093.77/2,223.44
  6. Step 6: Final answer
    x = 2,558.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.