Home / 5,856-12,639

Finding the Third Proportional to 5,856 and 12,639

Calculator

Solution

The third proportional to 5,856 and 12,639 is: 27,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856 : 12,639 = 12,639 : x
  2. Step 2: Convert to fraction form
    5,856/12,639 = 12,639/x
  3. Step 3: Cross multiply
    5,856x = 12,639 × 12,639
  4. Step 4: Simplify right side
    5,856x = 159,744,321
  5. Step 5: Solve for x
    x = 159,744,321/5,856
  6. Step 6: Final answer
    x = 27,278.74

Related Problems

Find third proportional to 2,928 and 6,319.50
Half scale
Find third proportional to 11,712 and 25,278
Double scale
Find third proportional to 5,858 and 12,643
Similar ratio
Find third proportional to 8,784 and 18,958.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.