Home / 6,480-9,416.25

Finding the Third Proportional to 6,480 and 9,416.25

Calculator

Solution

The third proportional to 6,480 and 9,416.25 is: 13,682.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480 : 9,416.25 = 9,416.25 : x
  2. Step 2: Convert to fraction form
    6,480/9,416.25 = 9,416.25/x
  3. Step 3: Cross multiply
    6,480x = 9,416.25 × 9,416.25
  4. Step 4: Simplify right side
    6,480x = 88,665,764.06
  5. Step 5: Solve for x
    x = 88,665,764.06/6,480
  6. Step 6: Final answer
    x = 13,682.99

Related Problems

Find third proportional to 3,240 and 4,708.13
Half scale
Find third proportional to 12,960 and 18,832.50
Double scale
Find third proportional to 6,482 and 9,419
Similar ratio
Find third proportional to 9,720 and 14,124.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.