Home / 7,293-9,819

Finding the Third Proportional to 7,293 and 9,819

Calculator

Solution

The third proportional to 7,293 and 9,819 is: 13,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293 : 9,819 = 9,819 : x
  2. Step 2: Convert to fraction form
    7,293/9,819 = 9,819/x
  3. Step 3: Cross multiply
    7,293x = 9,819 × 9,819
  4. Step 4: Simplify right side
    7,293x = 96,412,761
  5. Step 5: Solve for x
    x = 96,412,761/7,293
  6. Step 6: Final answer
    x = 13,219.90

Related Problems

Find third proportional to 3,646.50 and 4,909.50
Half scale
Find third proportional to 14,586 and 19,638
Double scale
Find third proportional to 7,295 and 9,822
Similar ratio
Find third proportional to 10,939.50 and 14,728.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.