Home / 20,762-27,254

Finding the Third Proportional to 20,762 and 27,254

Calculator

Solution

The third proportional to 20,762 and 27,254 is: 35,775.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,762 : 27,254 = 27,254 : x
  2. Step 2: Convert to fraction form
    20,762/27,254 = 27,254/x
  3. Step 3: Cross multiply
    20,762x = 27,254 × 27,254
  4. Step 4: Simplify right side
    20,762x = 742,780,516
  5. Step 5: Solve for x
    x = 742,780,516/20,762
  6. Step 6: Final answer
    x = 35,775.96

Related Problems

Find third proportional to 10,381 and 13,627
Half scale
Find third proportional to 41,524 and 54,508
Double scale
Find third proportional to 20,764 and 27,257
Similar ratio
Find third proportional to 31,143 and 40,881
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.