Home / 18,693-40,653

Finding the Third Proportional to 18,693 and 40,653

Calculator

Solution

The third proportional to 18,693 and 40,653 is: 88,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,693 : 40,653 = 40,653 : x
  2. Step 2: Convert to fraction form
    18,693/40,653 = 40,653/x
  3. Step 3: Cross multiply
    18,693x = 40,653 × 40,653
  4. Step 4: Simplify right side
    18,693x = 1,652,666,409
  5. Step 5: Solve for x
    x = 1,652,666,409/18,693
  6. Step 6: Final answer
    x = 88,410.98

Related Problems

Find third proportional to 9,346.50 and 20,326.50
Half scale
Find third proportional to 37,386 and 81,306
Double scale
Find third proportional to 18,695 and 40,657
Similar ratio
Find third proportional to 28,039.50 and 60,979.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.