Home / 21,388-46,652

Finding the Third Proportional to 21,388 and 46,652

Calculator

Solution

The third proportional to 21,388 and 46,652 is: 101,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,388 : 46,652 = 46,652 : x
  2. Step 2: Convert to fraction form
    21,388/46,652 = 46,652/x
  3. Step 3: Cross multiply
    21,388x = 46,652 × 46,652
  4. Step 4: Simplify right side
    21,388x = 2,176,409,104
  5. Step 5: Solve for x
    x = 2,176,409,104/21,388
  6. Step 6: Final answer
    x = 101,758.42

Related Problems

Find third proportional to 10,694 and 23,326
Half scale
Find third proportional to 42,776 and 93,304
Double scale
Find third proportional to 21,390 and 46,656
Similar ratio
Find third proportional to 32,082 and 69,978
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.