Home / 6,964-15,128

Finding the Third Proportional to 6,964 and 15,128

Calculator

Solution

The third proportional to 6,964 and 15,128 is: 32,862.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,964 : 15,128 = 15,128 : x
  2. Step 2: Convert to fraction form
    6,964/15,128 = 15,128/x
  3. Step 3: Cross multiply
    6,964x = 15,128 × 15,128
  4. Step 4: Simplify right side
    6,964x = 228,856,384
  5. Step 5: Solve for x
    x = 228,856,384/6,964
  6. Step 6: Final answer
    x = 32,862.78

Related Problems

Find third proportional to 3,482 and 7,564
Half scale
Find third proportional to 13,928 and 30,256
Double scale
Find third proportional to 6,966 and 15,132
Similar ratio
Find third proportional to 10,446 and 22,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.