Home / 10,536-21,437

Finding the Third Proportional to 10,536 and 21,437

Calculator

Solution

The third proportional to 10,536 and 21,437 is: 43,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,536 : 21,437 = 21,437 : x
  2. Step 2: Convert to fraction form
    10,536/21,437 = 21,437/x
  3. Step 3: Cross multiply
    10,536x = 21,437 × 21,437
  4. Step 4: Simplify right side
    10,536x = 459,544,969
  5. Step 5: Solve for x
    x = 459,544,969/10,536
  6. Step 6: Final answer
    x = 43,616.64

Related Problems

Find third proportional to 5,268 and 10,718.50
Half scale
Find third proportional to 21,072 and 42,874
Double scale
Find third proportional to 10,538 and 21,441
Similar ratio
Find third proportional to 15,804 and 32,155.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.