Home / 12,740-27,754

Finding the Third Proportional to 12,740 and 27,754

Calculator

Solution

The third proportional to 12,740 and 27,754 is: 60,461.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,740 : 27,754 = 27,754 : x
  2. Step 2: Convert to fraction form
    12,740/27,754 = 27,754/x
  3. Step 3: Cross multiply
    12,740x = 27,754 × 27,754
  4. Step 4: Simplify right side
    12,740x = 770,284,516
  5. Step 5: Solve for x
    x = 770,284,516/12,740
  6. Step 6: Final answer
    x = 60,461.89

Related Problems

Find third proportional to 6,370 and 13,877
Half scale
Find third proportional to 25,480 and 55,508
Double scale
Find third proportional to 12,742 and 27,758
Similar ratio
Find third proportional to 19,110 and 41,631
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.