Home / 3,324.63-4,586.96-1,998.63

Finding the Fourth Proportional to 3,324.63, 4,586.96 and 1,998.63

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Solution

The fourth proportional to 3,324.63, 4,586.96 and 1,998.63 is: 2,757.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.63 : 4,586.96 = 1,998.63 : x
  2. Step 2: Convert to fraction form
    3,324.63/4,586.96 = 1,998.63/x
  3. Step 3: Cross multiply
    3,324.63x = 4,586.96 × 1,998.63
  4. Step 4: Simplify right side
    3,324.63x = 9,167,625.87
  5. Step 5: Solve for x
    x = 9,167,625.87/3,324.63
  6. Step 6: Final answer
    x = 2,757.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.