Home / 6,556.89-9,837.77-3,048.78

Finding the Fourth Proportional to 6,556.89, 9,837.77 and 3,048.78

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Solution

The fourth proportional to 6,556.89, 9,837.77 and 3,048.78 is: 4,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.89 : 9,837.77 = 3,048.78 : x
  2. Step 2: Convert to fraction form
    6,556.89/9,837.77 = 3,048.78/x
  3. Step 3: Cross multiply
    6,556.89x = 9,837.77 × 3,048.78
  4. Step 4: Simplify right side
    6,556.89x = 29,993,181.18
  5. Step 5: Solve for x
    x = 29,993,181.18/6,556.89
  6. Step 6: Final answer
    x = 4,574.30

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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.