Home / 17,400-36,708

Finding the Third Proportional to 17,400 and 36,708

Calculator

Solution

The third proportional to 17,400 and 36,708 is: 77,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,400 : 36,708 = 36,708 : x
  2. Step 2: Convert to fraction form
    17,400/36,708 = 36,708/x
  3. Step 3: Cross multiply
    17,400x = 36,708 × 36,708
  4. Step 4: Simplify right side
    17,400x = 1,347,477,264
  5. Step 5: Solve for x
    x = 1,347,477,264/17,400
  6. Step 6: Final answer
    x = 77,441.22

Related Problems

Find third proportional to 8,700 and 18,354
Half scale
Find third proportional to 34,800 and 73,416
Double scale
Find third proportional to 17,402 and 36,712
Similar ratio
Find third proportional to 26,100 and 55,062
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.