Home / 14.81-32.16

Finding the Third Proportional to 14.81 and 32.16

Calculator

Solution

The third proportional to 14.81 and 32.16 is: 69.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.81 : 32.16 = 32.16 : x
  2. Step 2: Convert to fraction form
    14.81/32.16 = 32.16/x
  3. Step 3: Cross multiply
    14.81x = 32.16 × 32.16
  4. Step 4: Simplify right side
    14.81x = 1,034.02
  5. Step 5: Solve for x
    x = 1,034.02/14.81
  6. Step 6: Final answer
    x = 69.81

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.