Home / 8,749.50-11,079

Finding the Third Proportional to 8,749.50 and 11,079

Calculator

Solution

The third proportional to 8,749.50 and 11,079 is: 14,028.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,749.50 : 11,079 = 11,079 : x
  2. Step 2: Convert to fraction form
    8,749.50/11,079 = 11,079/x
  3. Step 3: Cross multiply
    8,749.50x = 11,079 × 11,079
  4. Step 4: Simplify right side
    8,749.50x = 122,744,241
  5. Step 5: Solve for x
    x = 122,744,241/8,749.50
  6. Step 6: Final answer
    x = 14,028.71

Related Problems

Find third proportional to 4,374.75 and 5,539.50
Half scale
Find third proportional to 17,499 and 22,158
Double scale
Find third proportional to 8,752 and 11,082
Similar ratio
Find third proportional to 13,124.25 and 16,618.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.