Home / 8,847-13,578

Finding the Third Proportional to 8,847 and 13,578

Calculator

Solution

The third proportional to 8,847 and 13,578 is: 20,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847 : 13,578 = 13,578 : x
  2. Step 2: Convert to fraction form
    8,847/13,578 = 13,578/x
  3. Step 3: Cross multiply
    8,847x = 13,578 × 13,578
  4. Step 4: Simplify right side
    8,847x = 184,362,084
  5. Step 5: Solve for x
    x = 184,362,084/8,847
  6. Step 6: Final answer
    x = 20,838.94

Related Problems

Find third proportional to 4,423.50 and 6,789
Half scale
Find third proportional to 17,694 and 27,156
Double scale
Find third proportional to 8,849 and 13,581
Similar ratio
Find third proportional to 13,270.50 and 20,367
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.