Home / 18,116-26,982

Finding the Third Proportional to 18,116 and 26,982

Calculator

Solution

The third proportional to 18,116 and 26,982 is: 40,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116 : 26,982 = 26,982 : x
  2. Step 2: Convert to fraction form
    18,116/26,982 = 26,982/x
  3. Step 3: Cross multiply
    18,116x = 26,982 × 26,982
  4. Step 4: Simplify right side
    18,116x = 728,028,324
  5. Step 5: Solve for x
    x = 728,028,324/18,116
  6. Step 6: Final answer
    x = 40,187.03

Related Problems

Find third proportional to 9,058 and 13,491
Half scale
Find third proportional to 36,232 and 53,964
Double scale
Find third proportional to 18,118 and 26,985
Similar ratio
Find third proportional to 27,174 and 40,473
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.