Home / 15,399-33,579

Finding the Third Proportional to 15,399 and 33,579

Calculator

Solution

The third proportional to 15,399 and 33,579 is: 73,222.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,399 : 33,579 = 33,579 : x
  2. Step 2: Convert to fraction form
    15,399/33,579 = 33,579/x
  3. Step 3: Cross multiply
    15,399x = 33,579 × 33,579
  4. Step 4: Simplify right side
    15,399x = 1,127,549,241
  5. Step 5: Solve for x
    x = 1,127,549,241/15,399
  6. Step 6: Final answer
    x = 73,222.24

Related Problems

Find third proportional to 7,699.50 and 16,789.50
Half scale
Find third proportional to 30,798 and 67,158
Double scale
Find third proportional to 15,401 and 33,583
Similar ratio
Find third proportional to 23,098.50 and 50,368.50
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.