Home / 27,891.50-39,012

Finding the Third Proportional to 27,891.50 and 39,012

Calculator

Solution

The third proportional to 27,891.50 and 39,012 is: 54,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891.50 : 39,012 = 39,012 : x
  2. Step 2: Convert to fraction form
    27,891.50/39,012 = 39,012/x
  3. Step 3: Cross multiply
    27,891.50x = 39,012 × 39,012
  4. Step 4: Simplify right side
    27,891.50x = 1,521,936,144
  5. Step 5: Solve for x
    x = 1,521,936,144/27,891.50
  6. Step 6: Final answer
    x = 54,566.31

Related Problems

Find third proportional to 13,945.75 and 19,506
Half scale
Find third proportional to 55,783 and 78,024
Double scale
Find third proportional to 27,894 and 39,015
Similar ratio
Find third proportional to 41,837.25 and 58,518
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.