Home / 7,688-16,843

Finding the Third Proportional to 7,688 and 16,843

Calculator

Solution

The third proportional to 7,688 and 16,843 is: 36,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688 : 16,843 = 16,843 : x
  2. Step 2: Convert to fraction form
    7,688/16,843 = 16,843/x
  3. Step 3: Cross multiply
    7,688x = 16,843 × 16,843
  4. Step 4: Simplify right side
    7,688x = 283,686,649
  5. Step 5: Solve for x
    x = 283,686,649/7,688
  6. Step 6: Final answer
    x = 36,899.93

Related Problems

Find third proportional to 3,844 and 8,421.50
Half scale
Find third proportional to 15,376 and 33,686
Double scale
Find third proportional to 7,690 and 16,847
Similar ratio
Find third proportional to 11,532 and 25,264.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.