Home / 6,615-14,381

Finding the Third Proportional to 6,615 and 14,381

Calculator

Solution

The third proportional to 6,615 and 14,381 is: 31,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615 : 14,381 = 14,381 : x
  2. Step 2: Convert to fraction form
    6,615/14,381 = 14,381/x
  3. Step 3: Cross multiply
    6,615x = 14,381 × 14,381
  4. Step 4: Simplify right side
    6,615x = 206,813,161
  5. Step 5: Solve for x
    x = 206,813,161/6,615
  6. Step 6: Final answer
    x = 31,264.27

Related Problems

Find third proportional to 3,307.50 and 7,190.50
Half scale
Find third proportional to 13,230 and 28,762
Double scale
Find third proportional to 6,617 and 14,385
Similar ratio
Find third proportional to 9,922.50 and 21,571.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.