Home / 15,255-31,451.25

Finding the Third Proportional to 15,255 and 31,451.25

Calculator

Solution

The third proportional to 15,255 and 31,451.25 is: 64,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,255 : 31,451.25 = 31,451.25 : x
  2. Step 2: Convert to fraction form
    15,255/31,451.25 = 31,451.25/x
  3. Step 3: Cross multiply
    15,255x = 31,451.25 × 31,451.25
  4. Step 4: Simplify right side
    15,255x = 989,181,126.56
  5. Step 5: Solve for x
    x = 989,181,126.56/15,255
  6. Step 6: Final answer
    x = 64,843.08

Related Problems

Find third proportional to 7,627.50 and 15,725.63
Half scale
Find third proportional to 30,510 and 62,902.50
Double scale
Find third proportional to 15,257 and 31,455
Similar ratio
Find third proportional to 22,882.50 and 47,176.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.