Home / 5,120-11,050

Finding the Third Proportional to 5,120 and 11,050

Calculator

Solution

The third proportional to 5,120 and 11,050 is: 23,848.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120 : 11,050 = 11,050 : x
  2. Step 2: Convert to fraction form
    5,120/11,050 = 11,050/x
  3. Step 3: Cross multiply
    5,120x = 11,050 × 11,050
  4. Step 4: Simplify right side
    5,120x = 122,102,500
  5. Step 5: Solve for x
    x = 122,102,500/5,120
  6. Step 6: Final answer
    x = 23,848.14

Related Problems

Find third proportional to 2,560 and 5,525
Half scale
Find third proportional to 10,240 and 22,100
Double scale
Find third proportional to 5,122 and 11,054
Similar ratio
Find third proportional to 7,680 and 16,575
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.