Home / 27.84-44.72

Finding the Third Proportional to 27.84 and 44.72

Calculator

Solution

The third proportional to 27.84 and 44.72 is: 71.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.84 : 44.72 = 44.72 : x
  2. Step 2: Convert to fraction form
    27.84/44.72 = 44.72/x
  3. Step 3: Cross multiply
    27.84x = 44.72 × 44.72
  4. Step 4: Simplify right side
    27.84x = 1,999.77
  5. Step 5: Solve for x
    x = 1,999.77/27.84
  6. Step 6: Final answer
    x = 71.82

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.