Home / 21,505.50-31,625.44

Finding the Third Proportional to 21,505.50 and 31,625.44

Calculator

Solution

The third proportional to 21,505.50 and 31,625.44 is: 46,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505.50 : 31,625.44 = 31,625.44 : x
  2. Step 2: Convert to fraction form
    21,505.50/31,625.44 = 31,625.44/x
  3. Step 3: Cross multiply
    21,505.50x = 31,625.44 × 31,625.44
  4. Step 4: Simplify right side
    21,505.50x = 1,000,168,297.07
  5. Step 5: Solve for x
    x = 1,000,168,297.07/21,505.50
  6. Step 6: Final answer
    x = 46,507.56

Related Problems

Find third proportional to 10,752.75 and 15,812.72
Half scale
Find third proportional to 43,011 and 63,250.88
Double scale
Find third proportional to 21,508 and 31,628
Similar ratio
Find third proportional to 32,258.25 and 47,438.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.