Home / 27,674-43,239

Finding the Third Proportional to 27,674 and 43,239

Calculator

Solution

The third proportional to 27,674 and 43,239 is: 67,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,674 : 43,239 = 43,239 : x
  2. Step 2: Convert to fraction form
    27,674/43,239 = 43,239/x
  3. Step 3: Cross multiply
    27,674x = 43,239 × 43,239
  4. Step 4: Simplify right side
    27,674x = 1,869,611,121
  5. Step 5: Solve for x
    x = 1,869,611,121/27,674
  6. Step 6: Final answer
    x = 67,558.40

Related Problems

Find third proportional to 13,837 and 21,619.50
Half scale
Find third proportional to 55,348 and 86,478
Double scale
Find third proportional to 27,676 and 43,242
Similar ratio
Find third proportional to 41,511 and 64,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.