Home / 3,209.19-4,813.26-1,233.90

Finding the Fourth Proportional to 3,209.19, 4,813.26 and 1,233.90

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Solution

The fourth proportional to 3,209.19, 4,813.26 and 1,233.90 is: 1,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209.19 : 4,813.26 = 1,233.90 : x
  2. Step 2: Convert to fraction form
    3,209.19/4,813.26 = 1,233.90/x
  3. Step 3: Cross multiply
    3,209.19x = 4,813.26 × 1,233.90
  4. Step 4: Simplify right side
    3,209.19x = 5,939,081.51
  5. Step 5: Solve for x
    x = 5,939,081.51/3,209.19
  6. Step 6: Final answer
    x = 1,850.65

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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.