Home / 18,160-27,400

Finding the Third Proportional to 18,160 and 27,400

Calculator

Solution

The third proportional to 18,160 and 27,400 is: 41,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,160 : 27,400 = 27,400 : x
  2. Step 2: Convert to fraction form
    18,160/27,400 = 27,400/x
  3. Step 3: Cross multiply
    18,160x = 27,400 × 27,400
  4. Step 4: Simplify right side
    18,160x = 750,760,000
  5. Step 5: Solve for x
    x = 750,760,000/18,160
  6. Step 6: Final answer
    x = 41,341.41

Related Problems

Find third proportional to 9,080 and 13,700
Half scale
Find third proportional to 36,320 and 54,800
Double scale
Find third proportional to 18,162 and 27,403
Similar ratio
Find third proportional to 27,240 and 41,100
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.