Home / 6,392-7,013

Finding the Third Proportional to 6,392 and 7,013

Calculator

Solution

The third proportional to 6,392 and 7,013 is: 7,694.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392 : 7,013 = 7,013 : x
  2. Step 2: Convert to fraction form
    6,392/7,013 = 7,013/x
  3. Step 3: Cross multiply
    6,392x = 7,013 × 7,013
  4. Step 4: Simplify right side
    6,392x = 49,182,169
  5. Step 5: Solve for x
    x = 49,182,169/6,392
  6. Step 6: Final answer
    x = 7,694.33

Related Problems

Find third proportional to 3,196 and 3,506.50
Half scale
Find third proportional to 12,784 and 14,026
Double scale
Find third proportional to 6,394 and 7,015
Similar ratio
Find third proportional to 9,588 and 10,519.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.