Home / 15,104-31,585

Finding the Third Proportional to 15,104 and 31,585

Calculator

Solution

The third proportional to 15,104 and 31,585 is: 66,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104 : 31,585 = 31,585 : x
  2. Step 2: Convert to fraction form
    15,104/31,585 = 31,585/x
  3. Step 3: Cross multiply
    15,104x = 31,585 × 31,585
  4. Step 4: Simplify right side
    15,104x = 997,612,225
  5. Step 5: Solve for x
    x = 997,612,225/15,104
  6. Step 6: Final answer
    x = 66,049.54

Related Problems

Find third proportional to 7,552 and 15,792.50
Half scale
Find third proportional to 30,208 and 63,170
Double scale
Find third proportional to 15,106 and 31,589
Similar ratio
Find third proportional to 22,656 and 47,377.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.