Home / 15,880-25,125

Finding the Third Proportional to 15,880 and 25,125

Calculator

Solution

The third proportional to 15,880 and 25,125 is: 39,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,880 : 25,125 = 25,125 : x
  2. Step 2: Convert to fraction form
    15,880/25,125 = 25,125/x
  3. Step 3: Cross multiply
    15,880x = 25,125 × 25,125
  4. Step 4: Simplify right side
    15,880x = 631,265,625
  5. Step 5: Solve for x
    x = 631,265,625/15,880
  6. Step 6: Final answer
    x = 39,752.24

Related Problems

Find third proportional to 7,940 and 12,562.50
Half scale
Find third proportional to 31,760 and 50,250
Double scale
Find third proportional to 15,882 and 25,128
Similar ratio
Find third proportional to 23,820 and 37,687.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.