Home / 28,296-43,632

Finding the Third Proportional to 28,296 and 43,632

Calculator

Solution

The third proportional to 28,296 and 43,632 is: 67,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,296 : 43,632 = 43,632 : x
  2. Step 2: Convert to fraction form
    28,296/43,632 = 43,632/x
  3. Step 3: Cross multiply
    28,296x = 43,632 × 43,632
  4. Step 4: Simplify right side
    28,296x = 1,903,751,424
  5. Step 5: Solve for x
    x = 1,903,751,424/28,296
  6. Step 6: Final answer
    x = 67,279.88

Related Problems

Find third proportional to 14,148 and 21,816
Half scale
Find third proportional to 56,592 and 87,264
Double scale
Find third proportional to 28,298 and 43,635
Similar ratio
Find third proportional to 42,444 and 65,448
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.