Home / 7,570-11,752

Finding the Third Proportional to 7,570 and 11,752

Calculator

Solution

The third proportional to 7,570 and 11,752 is: 18,244.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570 : 11,752 = 11,752 : x
  2. Step 2: Convert to fraction form
    7,570/11,752 = 11,752/x
  3. Step 3: Cross multiply
    7,570x = 11,752 × 11,752
  4. Step 4: Simplify right side
    7,570x = 138,109,504
  5. Step 5: Solve for x
    x = 138,109,504/7,570
  6. Step 6: Final answer
    x = 18,244.32

Related Problems

Find third proportional to 3,785 and 5,876
Half scale
Find third proportional to 15,140 and 23,504
Double scale
Find third proportional to 7,572 and 11,755
Similar ratio
Find third proportional to 11,355 and 17,628
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.