Home / 7,245-11,516

Finding the Third Proportional to 7,245 and 11,516

Calculator

Solution

The third proportional to 7,245 and 11,516 is: 18,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245 : 11,516 = 11,516 : x
  2. Step 2: Convert to fraction form
    7,245/11,516 = 11,516/x
  3. Step 3: Cross multiply
    7,245x = 11,516 × 11,516
  4. Step 4: Simplify right side
    7,245x = 132,618,256
  5. Step 5: Solve for x
    x = 132,618,256/7,245
  6. Step 6: Final answer
    x = 18,304.80

Related Problems

Find third proportional to 3,622.50 and 5,758
Half scale
Find third proportional to 14,490 and 23,032
Double scale
Find third proportional to 7,247 and 11,519
Similar ratio
Find third proportional to 10,867.50 and 17,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.