Home / 7,712-9,134

Finding the Third Proportional to 7,712 and 9,134

Calculator

Solution

The third proportional to 7,712 and 9,134 is: 10,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,712 : 9,134 = 9,134 : x
  2. Step 2: Convert to fraction form
    7,712/9,134 = 9,134/x
  3. Step 3: Cross multiply
    7,712x = 9,134 × 9,134
  4. Step 4: Simplify right side
    7,712x = 83,429,956
  5. Step 5: Solve for x
    x = 83,429,956/7,712
  6. Step 6: Final answer
    x = 10,818.20

Related Problems

Find third proportional to 3,856 and 4,567
Half scale
Find third proportional to 15,424 and 18,268
Double scale
Find third proportional to 7,714 and 9,136
Similar ratio
Find third proportional to 11,568 and 13,701
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.