Home / 12,912-14,586

Finding the Third Proportional to 12,912 and 14,586

Calculator

Solution

The third proportional to 12,912 and 14,586 is: 16,477.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,912 : 14,586 = 14,586 : x
  2. Step 2: Convert to fraction form
    12,912/14,586 = 14,586/x
  3. Step 3: Cross multiply
    12,912x = 14,586 × 14,586
  4. Step 4: Simplify right side
    12,912x = 212,751,396
  5. Step 5: Solve for x
    x = 212,751,396/12,912
  6. Step 6: Final answer
    x = 16,477.03

Related Problems

Find third proportional to 6,456 and 7,293
Half scale
Find third proportional to 25,824 and 29,172
Double scale
Find third proportional to 12,914 and 14,588
Similar ratio
Find third proportional to 19,368 and 21,879
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.