Home / 6,556.44-9,819.96-5,091.16

Finding the Fourth Proportional to 6,556.44, 9,819.96 and 5,091.16

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Solution

The fourth proportional to 6,556.44, 9,819.96 and 5,091.16 is: 7,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.44 : 9,819.96 = 5,091.16 : x
  2. Step 2: Convert to fraction form
    6,556.44/9,819.96 = 5,091.16/x
  3. Step 3: Cross multiply
    6,556.44x = 9,819.96 × 5,091.16
  4. Step 4: Simplify right side
    6,556.44x = 49,994,987.55
  5. Step 5: Solve for x
    x = 49,994,987.55/6,556.44
  6. Step 6: Final answer
    x = 7,625.33

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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.