Home / 5,178-8,037

Finding the Third Proportional to 5,178 and 8,037

Calculator

Solution

The third proportional to 5,178 and 8,037 is: 12,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178 : 8,037 = 8,037 : x
  2. Step 2: Convert to fraction form
    5,178/8,037 = 8,037/x
  3. Step 3: Cross multiply
    5,178x = 8,037 × 8,037
  4. Step 4: Simplify right side
    5,178x = 64,593,369
  5. Step 5: Solve for x
    x = 64,593,369/5,178
  6. Step 6: Final answer
    x = 12,474.58

Related Problems

Find third proportional to 2,589 and 4,018.50
Half scale
Find third proportional to 10,356 and 16,074
Double scale
Find third proportional to 5,180 and 8,040
Similar ratio
Find third proportional to 7,767 and 12,055.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.