Home / 7,353-12,897

Finding the Third Proportional to 7,353 and 12,897

Calculator

Solution

The third proportional to 7,353 and 12,897 is: 22,621.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353 : 12,897 = 12,897 : x
  2. Step 2: Convert to fraction form
    7,353/12,897 = 12,897/x
  3. Step 3: Cross multiply
    7,353x = 12,897 × 12,897
  4. Step 4: Simplify right side
    7,353x = 166,332,609
  5. Step 5: Solve for x
    x = 166,332,609/7,353
  6. Step 6: Final answer
    x = 22,621.05

Related Problems

Find third proportional to 3,676.50 and 6,448.50
Half scale
Find third proportional to 14,706 and 25,794
Double scale
Find third proportional to 7,355 and 12,901
Similar ratio
Find third proportional to 11,029.50 and 19,345.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.75) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.