Home / 18,282-25,479

Finding the Third Proportional to 18,282 and 25,479

Calculator

Solution

The third proportional to 18,282 and 25,479 is: 35,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282 : 25,479 = 25,479 : x
  2. Step 2: Convert to fraction form
    18,282/25,479 = 25,479/x
  3. Step 3: Cross multiply
    18,282x = 25,479 × 25,479
  4. Step 4: Simplify right side
    18,282x = 649,179,441
  5. Step 5: Solve for x
    x = 649,179,441/18,282
  6. Step 6: Final answer
    x = 35,509.21

Related Problems

Find third proportional to 9,141 and 12,739.50
Half scale
Find third proportional to 36,564 and 50,958
Double scale
Find third proportional to 18,284 and 25,482
Similar ratio
Find third proportional to 27,423 and 38,218.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.