Home / 3,521-5,448

Finding the Third Proportional to 3,521 and 5,448

Calculator

Solution

The third proportional to 3,521 and 5,448 is: 8,429.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521 : 5,448 = 5,448 : x
  2. Step 2: Convert to fraction form
    3,521/5,448 = 5,448/x
  3. Step 3: Cross multiply
    3,521x = 5,448 × 5,448
  4. Step 4: Simplify right side
    3,521x = 29,680,704
  5. Step 5: Solve for x
    x = 29,680,704/3,521
  6. Step 6: Final answer
    x = 8,429.62

Related Problems

Find third proportional to 1,760.50 and 2,724
Half scale
Find third proportional to 7,042 and 10,896
Double scale
Find third proportional to 3,523 and 5,451
Similar ratio
Find third proportional to 5,281.50 and 8,172
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.