Home / 10,104-15,511

Finding the Third Proportional to 10,104 and 15,511

Calculator

Solution

The third proportional to 10,104 and 15,511 is: 23,811.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104 : 15,511 = 15,511 : x
  2. Step 2: Convert to fraction form
    10,104/15,511 = 15,511/x
  3. Step 3: Cross multiply
    10,104x = 15,511 × 15,511
  4. Step 4: Simplify right side
    10,104x = 240,591,121
  5. Step 5: Solve for x
    x = 240,591,121/10,104
  6. Step 6: Final answer
    x = 23,811.47

Related Problems

Find third proportional to 5,052 and 7,755.50
Half scale
Find third proportional to 20,208 and 31,022
Double scale
Find third proportional to 10,106 and 15,514
Similar ratio
Find third proportional to 15,156 and 23,266.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.