Home / 355.83-534-160.82

Finding the Fourth Proportional to 355.83, 534 and 160.82

Calculator

Solution

The fourth proportional to 355.83, 534 and 160.82 is: 241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    355.83 : 534 = 160.82 : x
  2. Step 2: Convert to fraction form
    355.83/534 = 160.82/x
  3. Step 3: Cross multiply
    355.83x = 534 × 160.82
  4. Step 4: Simplify right side
    355.83x = 85,879.22
  5. Step 5: Solve for x
    x = 85,879.22/355.83
  6. Step 6: Final answer
    x = 241.35

Related Problems

Find fourth proportional to 177.92, 267 and 80.41
Half scale
Find fourth proportional to 711.66, 1,068 and 321.65
Double scale
Find fourth proportional to 356.83, 535.50 and 161.82
Similar ratio
Find fourth proportional to 533.75, 801 and 241.23
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.