Home / 9,480-11,088

Finding the Third Proportional to 9,480 and 11,088

Calculator

Solution

The third proportional to 9,480 and 11,088 is: 12,968.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480 : 11,088 = 11,088 : x
  2. Step 2: Convert to fraction form
    9,480/11,088 = 11,088/x
  3. Step 3: Cross multiply
    9,480x = 11,088 × 11,088
  4. Step 4: Simplify right side
    9,480x = 122,943,744
  5. Step 5: Solve for x
    x = 122,943,744/9,480
  6. Step 6: Final answer
    x = 12,968.75

Related Problems

Find third proportional to 4,740 and 5,544
Half scale
Find third proportional to 18,960 and 22,176
Double scale
Find third proportional to 9,482 and 11,090
Similar ratio
Find third proportional to 14,220 and 16,632
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.