Home / 7,540-16,616

Finding the Third Proportional to 7,540 and 16,616

Calculator

Solution

The third proportional to 7,540 and 16,616 is: 36,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,540 : 16,616 = 16,616 : x
  2. Step 2: Convert to fraction form
    7,540/16,616 = 16,616/x
  3. Step 3: Cross multiply
    7,540x = 16,616 × 16,616
  4. Step 4: Simplify right side
    7,540x = 276,091,456
  5. Step 5: Solve for x
    x = 276,091,456/7,540
  6. Step 6: Final answer
    x = 36,616.90

Related Problems

Find third proportional to 3,770 and 8,308
Half scale
Find third proportional to 15,080 and 33,232
Double scale
Find third proportional to 7,542 and 16,620
Similar ratio
Find third proportional to 11,310 and 24,924
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.