Home / 18,386-27,442

Finding the Third Proportional to 18,386 and 27,442

Calculator

Solution

The third proportional to 18,386 and 27,442 is: 40,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,386 : 27,442 = 27,442 : x
  2. Step 2: Convert to fraction form
    18,386/27,442 = 27,442/x
  3. Step 3: Cross multiply
    18,386x = 27,442 × 27,442
  4. Step 4: Simplify right side
    18,386x = 753,063,364
  5. Step 5: Solve for x
    x = 753,063,364/18,386
  6. Step 6: Final answer
    x = 40,958.52

Related Problems

Find third proportional to 9,193 and 13,721
Half scale
Find third proportional to 36,772 and 54,884
Double scale
Find third proportional to 18,388 and 27,445
Similar ratio
Find third proportional to 27,579 and 41,163
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.