Home / 21,935-31,263

Finding the Third Proportional to 21,935 and 31,263

Calculator

Solution

The third proportional to 21,935 and 31,263 is: 44,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935 : 31,263 = 31,263 : x
  2. Step 2: Convert to fraction form
    21,935/31,263 = 31,263/x
  3. Step 3: Cross multiply
    21,935x = 31,263 × 31,263
  4. Step 4: Simplify right side
    21,935x = 977,375,169
  5. Step 5: Solve for x
    x = 977,375,169/21,935
  6. Step 6: Final answer
    x = 44,557.79

Related Problems

Find third proportional to 10,967.50 and 15,631.50
Half scale
Find third proportional to 43,870 and 62,526
Double scale
Find third proportional to 21,937 and 31,266
Similar ratio
Find third proportional to 32,902.50 and 46,894.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.