Home / 4,022-7,540

Finding the Third Proportional to 4,022 and 7,540

Calculator

Solution

The third proportional to 4,022 and 7,540 is: 14,135.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022 : 7,540 = 7,540 : x
  2. Step 2: Convert to fraction form
    4,022/7,540 = 7,540/x
  3. Step 3: Cross multiply
    4,022x = 7,540 × 7,540
  4. Step 4: Simplify right side
    4,022x = 56,851,600
  5. Step 5: Solve for x
    x = 56,851,600/4,022
  6. Step 6: Final answer
    x = 14,135.16

Related Problems

Find third proportional to 2,011 and 3,770
Half scale
Find third proportional to 8,044 and 15,080
Double scale
Find third proportional to 4,024 and 7,544
Similar ratio
Find third proportional to 6,033 and 11,310
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.