Home / 29,756-39,490

Finding the Third Proportional to 29,756 and 39,490

Calculator

Solution

The third proportional to 29,756 and 39,490 is: 52,408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,756 : 39,490 = 39,490 : x
  2. Step 2: Convert to fraction form
    29,756/39,490 = 39,490/x
  3. Step 3: Cross multiply
    29,756x = 39,490 × 39,490
  4. Step 4: Simplify right side
    29,756x = 1,559,460,100
  5. Step 5: Solve for x
    x = 1,559,460,100/29,756
  6. Step 6: Final answer
    x = 52,408.26

Related Problems

Find third proportional to 14,878 and 19,745
Half scale
Find third proportional to 59,512 and 78,980
Double scale
Find third proportional to 29,758 and 39,493
Similar ratio
Find third proportional to 44,634 and 59,235
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.