Home / 5,173.83-7,762.64-3,227.67

Finding the Fourth Proportional to 5,173.83, 7,762.64 and 3,227.67

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Solution

The fourth proportional to 5,173.83, 7,762.64 and 3,227.67 is: 4,842.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173.83 : 7,762.64 = 3,227.67 : x
  2. Step 2: Convert to fraction form
    5,173.83/7,762.64 = 3,227.67/x
  3. Step 3: Cross multiply
    5,173.83x = 7,762.64 × 3,227.67
  4. Step 4: Simplify right side
    5,173.83x = 25,055,224.11
  5. Step 5: Solve for x
    x = 25,055,224.11/5,173.83
  6. Step 6: Final answer
    x = 4,842.68

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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.