Home / 3,054.99-4,579.36-1,205.36

Finding the Fourth Proportional to 3,054.99, 4,579.36 and 1,205.36

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Solution

The fourth proportional to 3,054.99, 4,579.36 and 1,205.36 is: 1,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.99 : 4,579.36 = 1,205.36 : x
  2. Step 2: Convert to fraction form
    3,054.99/4,579.36 = 1,205.36/x
  3. Step 3: Cross multiply
    3,054.99x = 4,579.36 × 1,205.36
  4. Step 4: Simplify right side
    3,054.99x = 5,519,748.45
  5. Step 5: Solve for x
    x = 5,519,748.45/3,054.99
  6. Step 6: Final answer
    x = 1,806.80

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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.