Home / 3,230.69-4,845.96-1,039.23

Finding the Fourth Proportional to 3,230.69, 4,845.96 and 1,039.23

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Solution

The fourth proportional to 3,230.69, 4,845.96 and 1,039.23 is: 1,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.69 : 4,845.96 = 1,039.23 : x
  2. Step 2: Convert to fraction form
    3,230.69/4,845.96 = 1,039.23/x
  3. Step 3: Cross multiply
    3,230.69x = 4,845.96 × 1,039.23
  4. Step 4: Simplify right side
    3,230.69x = 5,036,067.01
  5. Step 5: Solve for x
    x = 5,036,067.01/3,230.69
  6. Step 6: Final answer
    x = 1,558.82

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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.