Home / 3,792.44-5,233.46-2,113.80

Finding the Fourth Proportional to 3,792.44, 5,233.46 and 2,113.80

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Solution

The fourth proportional to 3,792.44, 5,233.46 and 2,113.80 is: 2,916.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.44 : 5,233.46 = 2,113.80 : x
  2. Step 2: Convert to fraction form
    3,792.44/5,233.46 = 2,113.80/x
  3. Step 3: Cross multiply
    3,792.44x = 5,233.46 × 2,113.80
  4. Step 4: Simplify right side
    3,792.44x = 11,062,487.75
  5. Step 5: Solve for x
    x = 11,062,487.75/3,792.44
  6. Step 6: Final answer
    x = 2,916.98

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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.