Home / 5,382-8,153

Finding the Third Proportional to 5,382 and 8,153

Calculator

Solution

The third proportional to 5,382 and 8,153 is: 12,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382 : 8,153 = 8,153 : x
  2. Step 2: Convert to fraction form
    5,382/8,153 = 8,153/x
  3. Step 3: Cross multiply
    5,382x = 8,153 × 8,153
  4. Step 4: Simplify right side
    5,382x = 66,471,409
  5. Step 5: Solve for x
    x = 66,471,409/5,382
  6. Step 6: Final answer
    x = 12,350.69

Related Problems

Find third proportional to 2,691 and 4,076.50
Half scale
Find third proportional to 10,764 and 16,306
Double scale
Find third proportional to 5,384 and 8,156
Similar ratio
Find third proportional to 8,073 and 12,229.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.