Home / 8,624-12,882

Finding the Third Proportional to 8,624 and 12,882

Calculator

Solution

The third proportional to 8,624 and 12,882 is: 19,242.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624 : 12,882 = 12,882 : x
  2. Step 2: Convert to fraction form
    8,624/12,882 = 12,882/x
  3. Step 3: Cross multiply
    8,624x = 12,882 × 12,882
  4. Step 4: Simplify right side
    8,624x = 165,945,924
  5. Step 5: Solve for x
    x = 165,945,924/8,624
  6. Step 6: Final answer
    x = 19,242.34

Related Problems

Find third proportional to 4,312 and 6,441
Half scale
Find third proportional to 17,248 and 25,764
Double scale
Find third proportional to 8,626 and 12,885
Similar ratio
Find third proportional to 12,936 and 19,323
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.