Home / 2,479-3,630

Finding the Third Proportional to 2,479 and 3,630

Calculator

Solution

The third proportional to 2,479 and 3,630 is: 5,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479 : 3,630 = 3,630 : x
  2. Step 2: Convert to fraction form
    2,479/3,630 = 3,630/x
  3. Step 3: Cross multiply
    2,479x = 3,630 × 3,630
  4. Step 4: Simplify right side
    2,479x = 13,176,900
  5. Step 5: Solve for x
    x = 13,176,900/2,479
  6. Step 6: Final answer
    x = 5,315.41

Related Problems

Find third proportional to 1,239.50 and 1,815
Half scale
Find third proportional to 4,958 and 7,260
Double scale
Find third proportional to 2,481 and 3,633
Similar ratio
Find third proportional to 3,718.50 and 5,445
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.