Home / 13,770-29,646

Finding the Third Proportional to 13,770 and 29,646

Calculator

Solution

The third proportional to 13,770 and 29,646 is: 63,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,770 : 29,646 = 29,646 : x
  2. Step 2: Convert to fraction form
    13,770/29,646 = 29,646/x
  3. Step 3: Cross multiply
    13,770x = 29,646 × 29,646
  4. Step 4: Simplify right side
    13,770x = 878,885,316
  5. Step 5: Solve for x
    x = 878,885,316/13,770
  6. Step 6: Final answer
    x = 63,826.09

Related Problems

Find third proportional to 6,885 and 14,823
Half scale
Find third proportional to 27,540 and 59,292
Double scale
Find third proportional to 13,772 and 29,650
Similar ratio
Find third proportional to 20,655 and 44,469
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.