Home / 7,656-18,164

Finding the Third Proportional to 7,656 and 18,164

Calculator

Solution

The third proportional to 7,656 and 18,164 is: 43,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656 : 18,164 = 18,164 : x
  2. Step 2: Convert to fraction form
    7,656/18,164 = 18,164/x
  3. Step 3: Cross multiply
    7,656x = 18,164 × 18,164
  4. Step 4: Simplify right side
    7,656x = 329,930,896
  5. Step 5: Solve for x
    x = 329,930,896/7,656
  6. Step 6: Final answer
    x = 43,094.42

Related Problems

Find third proportional to 3,828 and 9,082
Half scale
Find third proportional to 15,312 and 36,328
Double scale
Find third proportional to 7,658 and 18,169
Similar ratio
Find third proportional to 11,484 and 27,246
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.