Home / 18,562-28,729

Finding the Third Proportional to 18,562 and 28,729

Calculator

Solution

The third proportional to 18,562 and 28,729 is: 44,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562 : 28,729 = 28,729 : x
  2. Step 2: Convert to fraction form
    18,562/28,729 = 28,729/x
  3. Step 3: Cross multiply
    18,562x = 28,729 × 28,729
  4. Step 4: Simplify right side
    18,562x = 825,355,441
  5. Step 5: Solve for x
    x = 825,355,441/18,562
  6. Step 6: Final answer
    x = 44,464.79

Related Problems

Find third proportional to 9,281 and 14,364.50
Half scale
Find third proportional to 37,124 and 57,458
Double scale
Find third proportional to 18,564 and 28,732
Similar ratio
Find third proportional to 27,843 and 43,093.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.