Home / 7,116-16,618

Finding the Third Proportional to 7,116 and 16,618

Calculator

Solution

The third proportional to 7,116 and 16,618 is: 38,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116 : 16,618 = 16,618 : x
  2. Step 2: Convert to fraction form
    7,116/16,618 = 16,618/x
  3. Step 3: Cross multiply
    7,116x = 16,618 × 16,618
  4. Step 4: Simplify right side
    7,116x = 276,157,924
  5. Step 5: Solve for x
    x = 276,157,924/7,116
  6. Step 6: Final answer
    x = 38,808.03

Related Problems

Find third proportional to 3,558 and 8,309
Half scale
Find third proportional to 14,232 and 33,236
Double scale
Find third proportional to 7,118 and 16,623
Similar ratio
Find third proportional to 10,674 and 24,927
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.