Home / 18,476-39,577

Finding the Third Proportional to 18,476 and 39,577

Calculator

Solution

The third proportional to 18,476 and 39,577 is: 84,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,476 : 39,577 = 39,577 : x
  2. Step 2: Convert to fraction form
    18,476/39,577 = 39,577/x
  3. Step 3: Cross multiply
    18,476x = 39,577 × 39,577
  4. Step 4: Simplify right side
    18,476x = 1,566,338,929
  5. Step 5: Solve for x
    x = 1,566,338,929/18,476
  6. Step 6: Final answer
    x = 84,776.95

Related Problems

Find third proportional to 9,238 and 19,788.50
Half scale
Find third proportional to 36,952 and 79,154
Double scale
Find third proportional to 18,478 and 39,581
Similar ratio
Find third proportional to 27,714 and 59,365.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.