Home / 2,844-6,561

Finding the Third Proportional to 2,844 and 6,561

Calculator

Solution

The third proportional to 2,844 and 6,561 is: 15,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844 : 6,561 = 6,561 : x
  2. Step 2: Convert to fraction form
    2,844/6,561 = 6,561/x
  3. Step 3: Cross multiply
    2,844x = 6,561 × 6,561
  4. Step 4: Simplify right side
    2,844x = 43,046,721
  5. Step 5: Solve for x
    x = 43,046,721/2,844
  6. Step 6: Final answer
    x = 15,135.98

Related Problems

Find third proportional to 1,422 and 3,280.50
Half scale
Find third proportional to 5,688 and 13,122
Double scale
Find third proportional to 2,846 and 6,566
Similar ratio
Find third proportional to 4,266 and 9,841.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.