Home / 43,872-63,816

Finding the Third Proportional to 43,872 and 63,816

Calculator

Solution

The third proportional to 43,872 and 63,816 is: 92,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,872 : 63,816 = 63,816 : x
  2. Step 2: Convert to fraction form
    43,872/63,816 = 63,816/x
  3. Step 3: Cross multiply
    43,872x = 63,816 × 63,816
  4. Step 4: Simplify right side
    43,872x = 4,072,481,856
  5. Step 5: Solve for x
    x = 4,072,481,856/43,872
  6. Step 6: Final answer
    x = 92,826.45

Related Problems

Find third proportional to 21,936 and 31,908
Half scale
Find third proportional to 87,744 and 127,632
Double scale
Find third proportional to 43,874 and 63,819
Similar ratio
Find third proportional to 65,808 and 95,724
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.