Home / 3,039.56-4,556.63-1,191.99

Finding the Fourth Proportional to 3,039.56, 4,556.63 and 1,191.99

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Solution

The fourth proportional to 3,039.56, 4,556.63 and 1,191.99 is: 1,786.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.56 : 4,556.63 = 1,191.99 : x
  2. Step 2: Convert to fraction form
    3,039.56/4,556.63 = 1,191.99/x
  3. Step 3: Cross multiply
    3,039.56x = 4,556.63 × 1,191.99
  4. Step 4: Simplify right side
    3,039.56x = 5,431,477.46
  5. Step 5: Solve for x
    x = 5,431,477.46/3,039.56
  6. Step 6: Final answer
    x = 1,786.93

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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.