Home / 6,456-9,968.75

Finding the Third Proportional to 6,456 and 9,968.75

Calculator

Solution

The third proportional to 6,456 and 9,968.75 is: 15,392.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456 : 9,968.75 = 9,968.75 : x
  2. Step 2: Convert to fraction form
    6,456/9,968.75 = 9,968.75/x
  3. Step 3: Cross multiply
    6,456x = 9,968.75 × 9,968.75
  4. Step 4: Simplify right side
    6,456x = 99,375,976.56
  5. Step 5: Solve for x
    x = 99,375,976.56/6,456
  6. Step 6: Final answer
    x = 15,392.81

Related Problems

Find third proportional to 3,228 and 4,984.38
Half scale
Find third proportional to 12,912 and 19,937.50
Double scale
Find third proportional to 6,458 and 9,972
Similar ratio
Find third proportional to 9,684 and 14,953.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.