Home / 13,259-29,137

Finding the Third Proportional to 13,259 and 29,137

Calculator

Solution

The third proportional to 13,259 and 29,137 is: 64,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,259 : 29,137 = 29,137 : x
  2. Step 2: Convert to fraction form
    13,259/29,137 = 29,137/x
  3. Step 3: Cross multiply
    13,259x = 29,137 × 29,137
  4. Step 4: Simplify right side
    13,259x = 848,964,769
  5. Step 5: Solve for x
    x = 848,964,769/13,259
  6. Step 6: Final answer
    x = 64,029.32

Related Problems

Find third proportional to 6,629.50 and 14,568.50
Half scale
Find third proportional to 26,518 and 58,274
Double scale
Find third proportional to 13,261 and 29,141
Similar ratio
Find third proportional to 19,888.50 and 43,705.50
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.