Home / 3,230.43-4,453.29-2,567.54

Finding the Fourth Proportional to 3,230.43, 4,453.29 and 2,567.54

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Solution

The fourth proportional to 3,230.43, 4,453.29 and 2,567.54 is: 3,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230.43 : 4,453.29 = 2,567.54 : x
  2. Step 2: Convert to fraction form
    3,230.43/4,453.29 = 2,567.54/x
  3. Step 3: Cross multiply
    3,230.43x = 4,453.29 × 2,567.54
  4. Step 4: Simplify right side
    3,230.43x = 11,433,977.94
  5. Step 5: Solve for x
    x = 11,433,977.94/3,230.43
  6. Step 6: Final answer
    x = 3,539.46

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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.