Home / 3,365.31-4,643.82-2,481.60

Finding the Fourth Proportional to 3,365.31, 4,643.82 and 2,481.60

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Solution

The fourth proportional to 3,365.31, 4,643.82 and 2,481.60 is: 3,424.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.31 : 4,643.82 = 2,481.60 : x
  2. Step 2: Convert to fraction form
    3,365.31/4,643.82 = 2,481.60/x
  3. Step 3: Cross multiply
    3,365.31x = 4,643.82 × 2,481.60
  4. Step 4: Simplify right side
    3,365.31x = 11,524,103.71
  5. Step 5: Solve for x
    x = 11,524,103.71/3,365.31
  6. Step 6: Final answer
    x = 3,424.38

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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.