Home / 7,753.25-11,627.78-3,369.67

Finding the Fourth Proportional to 7,753.25, 11,627.78 and 3,369.67

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Solution

The fourth proportional to 7,753.25, 11,627.78 and 3,369.67 is: 5,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.25 : 11,627.78 = 3,369.67 : x
  2. Step 2: Convert to fraction form
    7,753.25/11,627.78 = 3,369.67/x
  3. Step 3: Cross multiply
    7,753.25x = 11,627.78 × 3,369.67
  4. Step 4: Simplify right side
    7,753.25x = 39,181,735.51
  5. Step 5: Solve for x
    x = 39,181,735.51/7,753.25
  6. Step 6: Final answer
    x = 5,053.59

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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.