Home / 3,288-7,936.50

Finding the Third Proportional to 3,288 and 7,936.50

Calculator

Solution

The third proportional to 3,288 and 7,936.50 is: 19,156.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288 : 7,936.50 = 7,936.50 : x
  2. Step 2: Convert to fraction form
    3,288/7,936.50 = 7,936.50/x
  3. Step 3: Cross multiply
    3,288x = 7,936.50 × 7,936.50
  4. Step 4: Simplify right side
    3,288x = 62,988,032.25
  5. Step 5: Solve for x
    x = 62,988,032.25/3,288
  6. Step 6: Final answer
    x = 19,156.94

Related Problems

Find third proportional to 1,644 and 3,968.25
Half scale
Find third proportional to 6,576 and 15,873
Double scale
Find third proportional to 3,290 and 7,941
Similar ratio
Find third proportional to 4,932 and 11,904.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.