Home / 15,849.50-22,157

Finding the Third Proportional to 15,849.50 and 22,157

Calculator

Solution

The third proportional to 15,849.50 and 22,157 is: 30,974.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.50 : 22,157 = 22,157 : x
  2. Step 2: Convert to fraction form
    15,849.50/22,157 = 22,157/x
  3. Step 3: Cross multiply
    15,849.50x = 22,157 × 22,157
  4. Step 4: Simplify right side
    15,849.50x = 490,932,649
  5. Step 5: Solve for x
    x = 490,932,649/15,849.50
  6. Step 6: Final answer
    x = 30,974.65

Related Problems

Find third proportional to 7,924.75 and 11,078.50
Half scale
Find third proportional to 31,699 and 44,314
Double scale
Find third proportional to 15,852 and 22,160
Similar ratio
Find third proportional to 23,774.25 and 33,235.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.