Home / 7,000-16,540

Finding the Third Proportional to 7,000 and 16,540

Calculator

Solution

The third proportional to 7,000 and 16,540 is: 39,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000 : 16,540 = 16,540 : x
  2. Step 2: Convert to fraction form
    7,000/16,540 = 16,540/x
  3. Step 3: Cross multiply
    7,000x = 16,540 × 16,540
  4. Step 4: Simplify right side
    7,000x = 273,571,600
  5. Step 5: Solve for x
    x = 273,571,600/7,000
  6. Step 6: Final answer
    x = 39,081.66

Related Problems

Find third proportional to 3,500 and 8,270
Half scale
Find third proportional to 14,000 and 33,080
Double scale
Find third proportional to 7,002 and 16,545
Similar ratio
Find third proportional to 10,500 and 24,810
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.