Home / 12,750-27,617.50

Finding the Third Proportional to 12,750 and 27,617.50

Calculator

Solution

The third proportional to 12,750 and 27,617.50 is: 59,821.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750 : 27,617.50 = 27,617.50 : x
  2. Step 2: Convert to fraction form
    12,750/27,617.50 = 27,617.50/x
  3. Step 3: Cross multiply
    12,750x = 27,617.50 × 27,617.50
  4. Step 4: Simplify right side
    12,750x = 762,726,306.25
  5. Step 5: Solve for x
    x = 762,726,306.25/12,750
  6. Step 6: Final answer
    x = 59,821.67

Related Problems

Find third proportional to 6,375 and 13,808.75
Half scale
Find third proportional to 25,500 and 55,235
Double scale
Find third proportional to 12,752 and 27,622
Similar ratio
Find third proportional to 19,125 and 41,426.25
1.5x scale

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.