Home / 28,266-42,765

Finding the Third Proportional to 28,266 and 42,765

Calculator

Solution

The third proportional to 28,266 and 42,765 is: 64,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,266 : 42,765 = 42,765 : x
  2. Step 2: Convert to fraction form
    28,266/42,765 = 42,765/x
  3. Step 3: Cross multiply
    28,266x = 42,765 × 42,765
  4. Step 4: Simplify right side
    28,266x = 1,828,845,225
  5. Step 5: Solve for x
    x = 1,828,845,225/28,266
  6. Step 6: Final answer
    x = 64,701.24

Related Problems

Find third proportional to 14,133 and 21,382.50
Half scale
Find third proportional to 56,532 and 85,530
Double scale
Find third proportional to 28,268 and 42,768
Similar ratio
Find third proportional to 42,399 and 64,147.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.