Home / 8,236-18,040

Finding the Third Proportional to 8,236 and 18,040

Calculator

Solution

The third proportional to 8,236 and 18,040 is: 39,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236 : 18,040 = 18,040 : x
  2. Step 2: Convert to fraction form
    8,236/18,040 = 18,040/x
  3. Step 3: Cross multiply
    8,236x = 18,040 × 18,040
  4. Step 4: Simplify right side
    8,236x = 325,441,600
  5. Step 5: Solve for x
    x = 325,441,600/8,236
  6. Step 6: Final answer
    x = 39,514.52

Related Problems

Find third proportional to 4,118 and 9,020
Half scale
Find third proportional to 16,472 and 36,080
Double scale
Find third proportional to 8,238 and 18,044
Similar ratio
Find third proportional to 12,354 and 27,060
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.