Home / 12,440-29,066

Finding the Third Proportional to 12,440 and 29,066

Calculator

Solution

The third proportional to 12,440 and 29,066 is: 67,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,440 : 29,066 = 29,066 : x
  2. Step 2: Convert to fraction form
    12,440/29,066 = 29,066/x
  3. Step 3: Cross multiply
    12,440x = 29,066 × 29,066
  4. Step 4: Simplify right side
    12,440x = 844,832,356
  5. Step 5: Solve for x
    x = 844,832,356/12,440
  6. Step 6: Final answer
    x = 67,912.57

Related Problems

Find third proportional to 6,220 and 14,533
Half scale
Find third proportional to 24,880 and 58,132
Double scale
Find third proportional to 12,442 and 29,071
Similar ratio
Find third proportional to 18,660 and 43,599
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.