Home / 3,934-4,492

Finding the Third Proportional to 3,934 and 4,492

Calculator

Solution

The third proportional to 3,934 and 4,492 is: 5,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934 : 4,492 = 4,492 : x
  2. Step 2: Convert to fraction form
    3,934/4,492 = 4,492/x
  3. Step 3: Cross multiply
    3,934x = 4,492 × 4,492
  4. Step 4: Simplify right side
    3,934x = 20,178,064
  5. Step 5: Solve for x
    x = 20,178,064/3,934
  6. Step 6: Final answer
    x = 5,129.15

Related Problems

Find third proportional to 1,967 and 2,246
Half scale
Find third proportional to 7,868 and 8,984
Double scale
Find third proportional to 3,936 and 4,494
Similar ratio
Find third proportional to 5,901 and 6,738
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.