Home / 12,956-28,534

Finding the Third Proportional to 12,956 and 28,534

Calculator

Solution

The third proportional to 12,956 and 28,534 is: 62,842.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,956 : 28,534 = 28,534 : x
  2. Step 2: Convert to fraction form
    12,956/28,534 = 28,534/x
  3. Step 3: Cross multiply
    12,956x = 28,534 × 28,534
  4. Step 4: Simplify right side
    12,956x = 814,189,156
  5. Step 5: Solve for x
    x = 814,189,156/12,956
  6. Step 6: Final answer
    x = 62,842.63

Related Problems

Find third proportional to 6,478 and 14,267
Half scale
Find third proportional to 25,912 and 57,068
Double scale
Find third proportional to 12,958 and 28,538
Similar ratio
Find third proportional to 19,434 and 42,801
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.