Home / 7,078-10,704

Finding the Third Proportional to 7,078 and 10,704

Calculator

Solution

The third proportional to 7,078 and 10,704 is: 16,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078 : 10,704 = 10,704 : x
  2. Step 2: Convert to fraction form
    7,078/10,704 = 10,704/x
  3. Step 3: Cross multiply
    7,078x = 10,704 × 10,704
  4. Step 4: Simplify right side
    7,078x = 114,575,616
  5. Step 5: Solve for x
    x = 114,575,616/7,078
  6. Step 6: Final answer
    x = 16,187.57

Related Problems

Find third proportional to 3,539 and 5,352
Half scale
Find third proportional to 14,156 and 21,408
Double scale
Find third proportional to 7,080 and 10,707
Similar ratio
Find third proportional to 10,617 and 16,056
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.