Home / 38,906-56,979

Finding the Third Proportional to 38,906 and 56,979

Calculator

Solution

The third proportional to 38,906 and 56,979 is: 83,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,906 : 56,979 = 56,979 : x
  2. Step 2: Convert to fraction form
    38,906/56,979 = 56,979/x
  3. Step 3: Cross multiply
    38,906x = 56,979 × 56,979
  4. Step 4: Simplify right side
    38,906x = 3,246,606,441
  5. Step 5: Solve for x
    x = 3,246,606,441/38,906
  6. Step 6: Final answer
    x = 83,447.45

Related Problems

Find third proportional to 19,453 and 28,489.50
Half scale
Find third proportional to 77,812 and 113,958
Double scale
Find third proportional to 38,908 and 56,982
Similar ratio
Find third proportional to 58,359 and 85,468.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.