Home / 17,018-36,220

Finding the Third Proportional to 17,018 and 36,220

Calculator

Solution

The third proportional to 17,018 and 36,220 is: 77,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018 : 36,220 = 36,220 : x
  2. Step 2: Convert to fraction form
    17,018/36,220 = 36,220/x
  3. Step 3: Cross multiply
    17,018x = 36,220 × 36,220
  4. Step 4: Simplify right side
    17,018x = 1,311,888,400
  5. Step 5: Solve for x
    x = 1,311,888,400/17,018
  6. Step 6: Final answer
    x = 77,088.28

Related Problems

Find third proportional to 8,509 and 18,110
Half scale
Find third proportional to 34,036 and 72,440
Double scale
Find third proportional to 17,020 and 36,224
Similar ratio
Find third proportional to 25,527 and 54,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.