Home / 7,983-12,634

Finding the Third Proportional to 7,983 and 12,634

Calculator

Solution

The third proportional to 7,983 and 12,634 is: 19,994.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983 : 12,634 = 12,634 : x
  2. Step 2: Convert to fraction form
    7,983/12,634 = 12,634/x
  3. Step 3: Cross multiply
    7,983x = 12,634 × 12,634
  4. Step 4: Simplify right side
    7,983x = 159,617,956
  5. Step 5: Solve for x
    x = 159,617,956/7,983
  6. Step 6: Final answer
    x = 19,994.73

Related Problems

Find third proportional to 3,991.50 and 6,317
Half scale
Find third proportional to 15,966 and 25,268
Double scale
Find third proportional to 7,985 and 12,637
Similar ratio
Find third proportional to 11,974.50 and 18,951
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.