Home / 5,370-11,151

Finding the Third Proportional to 5,370 and 11,151

Calculator

Solution

The third proportional to 5,370 and 11,151 is: 23,155.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370 : 11,151 = 11,151 : x
  2. Step 2: Convert to fraction form
    5,370/11,151 = 11,151/x
  3. Step 3: Cross multiply
    5,370x = 11,151 × 11,151
  4. Step 4: Simplify right side
    5,370x = 124,344,801
  5. Step 5: Solve for x
    x = 124,344,801/5,370
  6. Step 6: Final answer
    x = 23,155.46

Related Problems

Find third proportional to 2,685 and 5,575.50
Half scale
Find third proportional to 10,740 and 22,302
Double scale
Find third proportional to 5,372 and 11,155
Similar ratio
Find third proportional to 8,055 and 16,726.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.