Home / 3,315.24-4,969.70-1,233.83

Finding the Fourth Proportional to 3,315.24, 4,969.70 and 1,233.83

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Solution

The fourth proportional to 3,315.24, 4,969.70 and 1,233.83 is: 1,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315.24 : 4,969.70 = 1,233.83 : x
  2. Step 2: Convert to fraction form
    3,315.24/4,969.70 = 1,233.83/x
  3. Step 3: Cross multiply
    3,315.24x = 4,969.70 × 1,233.83
  4. Step 4: Simplify right side
    3,315.24x = 6,131,733.93
  5. Step 5: Solve for x
    x = 6,131,733.93/3,315.24
  6. Step 6: Final answer
    x = 1,849.56

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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.