Home / 4,270.44-6,406.91-1,771.17

Finding the Fourth Proportional to 4,270.44, 6,406.91 and 1,771.17

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Solution

The fourth proportional to 4,270.44, 6,406.91 and 1,771.17 is: 2,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.44 : 6,406.91 = 1,771.17 : x
  2. Step 2: Convert to fraction form
    4,270.44/6,406.91 = 1,771.17/x
  3. Step 3: Cross multiply
    4,270.44x = 6,406.91 × 1,771.17
  4. Step 4: Simplify right side
    4,270.44x = 11,347,717.93
  5. Step 5: Solve for x
    x = 11,347,717.93/4,270.44
  6. Step 6: Final answer
    x = 2,657.27

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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.