Home / 4,361-5,405

Finding the Third Proportional to 4,361 and 5,405

Calculator

Solution

The third proportional to 4,361 and 5,405 is: 6,698.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,361 : 5,405 = 5,405 : x
  2. Step 2: Convert to fraction form
    4,361/5,405 = 5,405/x
  3. Step 3: Cross multiply
    4,361x = 5,405 × 5,405
  4. Step 4: Simplify right side
    4,361x = 29,214,025
  5. Step 5: Solve for x
    x = 29,214,025/4,361
  6. Step 6: Final answer
    x = 6,698.93

Related Problems

Find third proportional to 2,180.50 and 2,702.50
Half scale
Find third proportional to 8,722 and 10,810
Double scale
Find third proportional to 4,363 and 5,407
Similar ratio
Find third proportional to 6,541.50 and 8,107.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.