Home / 5,524.50-10,509

Finding the Third Proportional to 5,524.50 and 10,509

Calculator

Solution

The third proportional to 5,524.50 and 10,509 is: 19,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,524.50 : 10,509 = 10,509 : x
  2. Step 2: Convert to fraction form
    5,524.50/10,509 = 10,509/x
  3. Step 3: Cross multiply
    5,524.50x = 10,509 × 10,509
  4. Step 4: Simplify right side
    5,524.50x = 110,439,081
  5. Step 5: Solve for x
    x = 110,439,081/5,524.50
  6. Step 6: Final answer
    x = 19,990.78

Related Problems

Find third proportional to 2,762.25 and 5,254.50
Half scale
Find third proportional to 11,049 and 21,018
Double scale
Find third proportional to 5,527 and 10,513
Similar ratio
Find third proportional to 8,286.75 and 15,763.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.