Home / 2,792.22-4,190.36-2,250.93

Finding the Fourth Proportional to 2,792.22, 4,190.36 and 2,250.93

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Solution

The fourth proportional to 2,792.22, 4,190.36 and 2,250.93 is: 3,378.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792.22 : 4,190.36 = 2,250.93 : x
  2. Step 2: Convert to fraction form
    2,792.22/4,190.36 = 2,250.93/x
  3. Step 3: Cross multiply
    2,792.22x = 4,190.36 × 2,250.93
  4. Step 4: Simplify right side
    2,792.22x = 9,432,195.78
  5. Step 5: Solve for x
    x = 9,432,195.78/2,792.22
  6. Step 6: Final answer
    x = 3,378.03

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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.