Home / 9,036-11,618

Finding the Third Proportional to 9,036 and 11,618

Calculator

Solution

The third proportional to 9,036 and 11,618 is: 14,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036 : 11,618 = 11,618 : x
  2. Step 2: Convert to fraction form
    9,036/11,618 = 11,618/x
  3. Step 3: Cross multiply
    9,036x = 11,618 × 11,618
  4. Step 4: Simplify right side
    9,036x = 134,977,924
  5. Step 5: Solve for x
    x = 134,977,924/9,036
  6. Step 6: Final answer
    x = 14,937.80

Related Problems

Find third proportional to 4,518 and 5,809
Half scale
Find third proportional to 18,072 and 23,236
Double scale
Find third proportional to 9,038 and 11,621
Similar ratio
Find third proportional to 13,554 and 17,427
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.