Home / 3,740.44-5,162.26-2,168.60

Finding the Fourth Proportional to 3,740.44, 5,162.26 and 2,168.60

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Solution

The fourth proportional to 3,740.44, 5,162.26 and 2,168.60 is: 2,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740.44 : 5,162.26 = 2,168.60 : x
  2. Step 2: Convert to fraction form
    3,740.44/5,162.26 = 2,168.60/x
  3. Step 3: Cross multiply
    3,740.44x = 5,162.26 × 2,168.60
  4. Step 4: Simplify right side
    3,740.44x = 11,194,877.04
  5. Step 5: Solve for x
    x = 11,194,877.04/3,740.44
  6. Step 6: Final answer
    x = 2,992.93

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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.