Home / 6,424-9,924

Finding the Third Proportional to 6,424 and 9,924

Calculator

Solution

The third proportional to 6,424 and 9,924 is: 15,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424 : 9,924 = 9,924 : x
  2. Step 2: Convert to fraction form
    6,424/9,924 = 9,924/x
  3. Step 3: Cross multiply
    6,424x = 9,924 × 9,924
  4. Step 4: Simplify right side
    6,424x = 98,485,776
  5. Step 5: Solve for x
    x = 98,485,776/6,424
  6. Step 6: Final answer
    x = 15,330.91

Related Problems

Find third proportional to 3,212 and 4,962
Half scale
Find third proportional to 12,848 and 19,848
Double scale
Find third proportional to 6,426 and 9,927
Similar ratio
Find third proportional to 9,636 and 14,886
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.