Home / 12,929-28,477

Finding the Third Proportional to 12,929 and 28,477

Calculator

Solution

The third proportional to 12,929 and 28,477 is: 62,722.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,929 : 28,477 = 28,477 : x
  2. Step 2: Convert to fraction form
    12,929/28,477 = 28,477/x
  3. Step 3: Cross multiply
    12,929x = 28,477 × 28,477
  4. Step 4: Simplify right side
    12,929x = 810,939,529
  5. Step 5: Solve for x
    x = 810,939,529/12,929
  6. Step 6: Final answer
    x = 62,722.53

Related Problems

Find third proportional to 6,464.50 and 14,238.50
Half scale
Find third proportional to 25,858 and 56,954
Double scale
Find third proportional to 12,931 and 28,481
Similar ratio
Find third proportional to 19,393.50 and 42,715.50
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.