Home / 7,442-11,533

Finding the Third Proportional to 7,442 and 11,533

Calculator

Solution

The third proportional to 7,442 and 11,533 is: 17,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442 : 11,533 = 11,533 : x
  2. Step 2: Convert to fraction form
    7,442/11,533 = 11,533/x
  3. Step 3: Cross multiply
    7,442x = 11,533 × 11,533
  4. Step 4: Simplify right side
    7,442x = 133,010,089
  5. Step 5: Solve for x
    x = 133,010,089/7,442
  6. Step 6: Final answer
    x = 17,872.90

Related Problems

Find third proportional to 3,721 and 5,766.50
Half scale
Find third proportional to 14,884 and 23,066
Double scale
Find third proportional to 7,444 and 11,536
Similar ratio
Find third proportional to 11,163 and 17,299.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.