Home / 8,127-17,955

Finding the Third Proportional to 8,127 and 17,955

Calculator

Solution

The third proportional to 8,127 and 17,955 is: 39,668.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127 : 17,955 = 17,955 : x
  2. Step 2: Convert to fraction form
    8,127/17,955 = 17,955/x
  3. Step 3: Cross multiply
    8,127x = 17,955 × 17,955
  4. Step 4: Simplify right side
    8,127x = 322,382,025
  5. Step 5: Solve for x
    x = 322,382,025/8,127
  6. Step 6: Final answer
    x = 39,668.02

Related Problems

Find third proportional to 4,063.50 and 8,977.50
Half scale
Find third proportional to 16,254 and 35,910
Double scale
Find third proportional to 8,129 and 17,959
Similar ratio
Find third proportional to 12,190.50 and 26,932.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.