Home / 7,322-8,906

Finding the Third Proportional to 7,322 and 8,906

Calculator

Solution

The third proportional to 7,322 and 8,906 is: 10,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322 : 8,906 = 8,906 : x
  2. Step 2: Convert to fraction form
    7,322/8,906 = 8,906/x
  3. Step 3: Cross multiply
    7,322x = 8,906 × 8,906
  4. Step 4: Simplify right side
    7,322x = 79,316,836
  5. Step 5: Solve for x
    x = 79,316,836/7,322
  6. Step 6: Final answer
    x = 10,832.67

Related Problems

Find third proportional to 3,661 and 4,453
Half scale
Find third proportional to 14,644 and 17,812
Double scale
Find third proportional to 7,324 and 8,908
Similar ratio
Find third proportional to 10,983 and 13,359
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.