Home / 7,126-12,536

Finding the Third Proportional to 7,126 and 12,536

Calculator

Solution

The third proportional to 7,126 and 12,536 is: 22,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,126 : 12,536 = 12,536 : x
  2. Step 2: Convert to fraction form
    7,126/12,536 = 12,536/x
  3. Step 3: Cross multiply
    7,126x = 12,536 × 12,536
  4. Step 4: Simplify right side
    7,126x = 157,151,296
  5. Step 5: Solve for x
    x = 157,151,296/7,126
  6. Step 6: Final answer
    x = 22,053.23

Related Problems

Find third proportional to 3,563 and 6,268
Half scale
Find third proportional to 14,252 and 25,072
Double scale
Find third proportional to 7,128 and 12,540
Similar ratio
Find third proportional to 10,689 and 18,804
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.