Home / 7,272-9,949

Finding the Third Proportional to 7,272 and 9,949

Calculator

Solution

The third proportional to 7,272 and 9,949 is: 13,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272 : 9,949 = 9,949 : x
  2. Step 2: Convert to fraction form
    7,272/9,949 = 9,949/x
  3. Step 3: Cross multiply
    7,272x = 9,949 × 9,949
  4. Step 4: Simplify right side
    7,272x = 98,982,601
  5. Step 5: Solve for x
    x = 98,982,601/7,272
  6. Step 6: Final answer
    x = 13,611.47

Related Problems

Find third proportional to 3,636 and 4,974.50
Half scale
Find third proportional to 14,544 and 19,898
Double scale
Find third proportional to 7,274 and 9,952
Similar ratio
Find third proportional to 10,908 and 14,923.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.