Home / 17,408-26,520

Finding the Third Proportional to 17,408 and 26,520

Calculator

Solution

The third proportional to 17,408 and 26,520 is: 40,401.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,408 : 26,520 = 26,520 : x
  2. Step 2: Convert to fraction form
    17,408/26,520 = 26,520/x
  3. Step 3: Cross multiply
    17,408x = 26,520 × 26,520
  4. Step 4: Simplify right side
    17,408x = 703,310,400
  5. Step 5: Solve for x
    x = 703,310,400/17,408
  6. Step 6: Final answer
    x = 40,401.56

Related Problems

Find third proportional to 8,704 and 13,260
Half scale
Find third proportional to 34,816 and 53,040
Double scale
Find third proportional to 17,410 and 26,523
Similar ratio
Find third proportional to 26,112 and 39,780
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.