Home / 7,059-8,157

Finding the Third Proportional to 7,059 and 8,157

Calculator

Solution

The third proportional to 7,059 and 8,157 is: 9,425.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059 : 8,157 = 8,157 : x
  2. Step 2: Convert to fraction form
    7,059/8,157 = 8,157/x
  3. Step 3: Cross multiply
    7,059x = 8,157 × 8,157
  4. Step 4: Simplify right side
    7,059x = 66,536,649
  5. Step 5: Solve for x
    x = 66,536,649/7,059
  6. Step 6: Final answer
    x = 9,425.79

Related Problems

Find third proportional to 3,529.50 and 4,078.50
Half scale
Find third proportional to 14,118 and 16,314
Double scale
Find third proportional to 7,061 and 8,159
Similar ratio
Find third proportional to 10,588.50 and 12,235.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.