Home / 5,354-7,210

Finding the Third Proportional to 5,354 and 7,210

Calculator

Solution

The third proportional to 5,354 and 7,210 is: 9,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354 : 7,210 = 7,210 : x
  2. Step 2: Convert to fraction form
    5,354/7,210 = 7,210/x
  3. Step 3: Cross multiply
    5,354x = 7,210 × 7,210
  4. Step 4: Simplify right side
    5,354x = 51,984,100
  5. Step 5: Solve for x
    x = 51,984,100/5,354
  6. Step 6: Final answer
    x = 9,709.39

Related Problems

Find third proportional to 2,677 and 3,605
Half scale
Find third proportional to 10,708 and 14,420
Double scale
Find third proportional to 5,356 and 7,213
Similar ratio
Find third proportional to 8,031 and 10,815
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.