Home / 22-53.50

Finding the Third Proportional to 22 and 53.50

Calculator

Solution

The third proportional to 22 and 53.50 is: 130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22 : 53.50 = 53.50 : x
  2. Step 2: Convert to fraction form
    22/53.50 = 53.50/x
  3. Step 3: Cross multiply
    22x = 53.50 × 53.50
  4. Step 4: Simplify right side
    22x = 2,862.25
  5. Step 5: Solve for x
    x = 2,862.25/22
  6. Step 6: Final answer
    x = 130.10

Related Problems

Find third proportional to 11 and 26.75
Half scale
Find third proportional to 44 and 107
Double scale
Find third proportional to 24 and 58
Similar ratio
Find third proportional to 33 and 80.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.