Home / 4,214-6,615

Finding the Third Proportional to 4,214 and 6,615

Calculator

Solution

The third proportional to 4,214 and 6,615 is: 10,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214 : 6,615 = 6,615 : x
  2. Step 2: Convert to fraction form
    4,214/6,615 = 6,615/x
  3. Step 3: Cross multiply
    4,214x = 6,615 × 6,615
  4. Step 4: Simplify right side
    4,214x = 43,758,225
  5. Step 5: Solve for x
    x = 43,758,225/4,214
  6. Step 6: Final answer
    x = 10,384.01

Related Problems

Find third proportional to 2,107 and 3,307.50
Half scale
Find third proportional to 8,428 and 13,230
Double scale
Find third proportional to 4,216 and 6,618
Similar ratio
Find third proportional to 6,321 and 9,922.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.