Home / 8,086-18,730

Finding the Third Proportional to 8,086 and 18,730

Calculator

Solution

The third proportional to 8,086 and 18,730 is: 43,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086 : 18,730 = 18,730 : x
  2. Step 2: Convert to fraction form
    8,086/18,730 = 18,730/x
  3. Step 3: Cross multiply
    8,086x = 18,730 × 18,730
  4. Step 4: Simplify right side
    8,086x = 350,812,900
  5. Step 5: Solve for x
    x = 350,812,900/8,086
  6. Step 6: Final answer
    x = 43,385.22

Related Problems

Find third proportional to 4,043 and 9,365
Half scale
Find third proportional to 16,172 and 37,460
Double scale
Find third proportional to 8,088 and 18,735
Similar ratio
Find third proportional to 12,129 and 28,095
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.