Home / 7,608-12,072

Finding the Third Proportional to 7,608 and 12,072

Calculator

Solution

The third proportional to 7,608 and 12,072 is: 19,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608 : 12,072 = 12,072 : x
  2. Step 2: Convert to fraction form
    7,608/12,072 = 12,072/x
  3. Step 3: Cross multiply
    7,608x = 12,072 × 12,072
  4. Step 4: Simplify right side
    7,608x = 145,733,184
  5. Step 5: Solve for x
    x = 145,733,184/7,608
  6. Step 6: Final answer
    x = 19,155.26

Related Problems

Find third proportional to 3,804 and 6,036
Half scale
Find third proportional to 15,216 and 24,144
Double scale
Find third proportional to 7,610 and 12,075
Similar ratio
Find third proportional to 11,412 and 18,108
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.