Home / 4,157-8,836

Finding the Third Proportional to 4,157 and 8,836

Calculator

Solution

The third proportional to 4,157 and 8,836 is: 18,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157 : 8,836 = 8,836 : x
  2. Step 2: Convert to fraction form
    4,157/8,836 = 8,836/x
  3. Step 3: Cross multiply
    4,157x = 8,836 × 8,836
  4. Step 4: Simplify right side
    4,157x = 78,074,896
  5. Step 5: Solve for x
    x = 78,074,896/4,157
  6. Step 6: Final answer
    x = 18,781.55

Related Problems

Find third proportional to 2,078.50 and 4,418
Half scale
Find third proportional to 8,314 and 17,672
Double scale
Find third proportional to 4,159 and 8,840
Similar ratio
Find third proportional to 6,235.50 and 13,254
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.