Home / 3,039.09-4,559.82-1,190.76

Finding the Fourth Proportional to 3,039.09, 4,559.82 and 1,190.76

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Solution

The fourth proportional to 3,039.09, 4,559.82 and 1,190.76 is: 1,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.09 : 4,559.82 = 1,190.76 : x
  2. Step 2: Convert to fraction form
    3,039.09/4,559.82 = 1,190.76/x
  3. Step 3: Cross multiply
    3,039.09x = 4,559.82 × 1,190.76
  4. Step 4: Simplify right side
    3,039.09x = 5,429,651.26
  5. Step 5: Solve for x
    x = 5,429,651.26/3,039.09
  6. Step 6: Final answer
    x = 1,786.60

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1.5x scale

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.