Home / 50.52-75.76-22

Finding the Fourth Proportional to 50.52, 75.76 and 22

Calculator

Solution

The fourth proportional to 50.52, 75.76 and 22 is: 32.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.52 : 75.76 = 22 : x
  2. Step 2: Convert to fraction form
    50.52/75.76 = 22/x
  3. Step 3: Cross multiply
    50.52x = 75.76 × 22
  4. Step 4: Simplify right side
    50.52x = 1,666.72
  5. Step 5: Solve for x
    x = 1,666.72/50.52
  6. Step 6: Final answer
    x = 32.99

Related Problems

Find fourth proportional to 25.26, 37.88 and 11
Half scale
Find fourth proportional to 101.04, 151.52 and 44
Double scale
Find fourth proportional to 51.52, 77.26 and 23
Similar ratio
Find fourth proportional to 75.78, 113.64 and 33
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.