Home / 18,408-26,964

Finding the Third Proportional to 18,408 and 26,964

Calculator

Solution

The third proportional to 18,408 and 26,964 is: 39,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408 : 26,964 = 26,964 : x
  2. Step 2: Convert to fraction form
    18,408/26,964 = 26,964/x
  3. Step 3: Cross multiply
    18,408x = 26,964 × 26,964
  4. Step 4: Simplify right side
    18,408x = 727,057,296
  5. Step 5: Solve for x
    x = 727,057,296/18,408
  6. Step 6: Final answer
    x = 39,496.81

Related Problems

Find third proportional to 9,204 and 13,482
Half scale
Find third proportional to 36,816 and 53,928
Double scale
Find third proportional to 18,410 and 26,967
Similar ratio
Find third proportional to 27,612 and 40,446
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.