Home / 17,862-36,210

Finding the Third Proportional to 17,862 and 36,210

Calculator

Solution

The third proportional to 17,862 and 36,210 is: 73,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862 : 36,210 = 36,210 : x
  2. Step 2: Convert to fraction form
    17,862/36,210 = 36,210/x
  3. Step 3: Cross multiply
    17,862x = 36,210 × 36,210
  4. Step 4: Simplify right side
    17,862x = 1,311,164,100
  5. Step 5: Solve for x
    x = 1,311,164,100/17,862
  6. Step 6: Final answer
    x = 73,405.22

Related Problems

Find third proportional to 8,931 and 18,105
Half scale
Find third proportional to 35,724 and 72,420
Double scale
Find third proportional to 17,864 and 36,214
Similar ratio
Find third proportional to 26,793 and 54,315
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.