Home / 754-1,131-241

Finding the Fourth Proportional to 754, 1,131 and 241

Calculator

Solution

The fourth proportional to 754, 1,131 and 241 is: 361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754 : 1,131 = 241 : x
  2. Step 2: Convert to fraction form
    754/1,131 = 241/x
  3. Step 3: Cross multiply
    754x = 1,131 × 241
  4. Step 4: Simplify right side
    754x = 272,571
  5. Step 5: Solve for x
    x = 272,571/754
  6. Step 6: Final answer
    x = 361.50

Related Problems

Find fourth proportional to 377, 565.50 and 120.50
Half scale
Find fourth proportional to 1,508, 2,262 and 482
Double scale
Find fourth proportional to 755, 1,132.50 and 242
Similar ratio
Find fourth proportional to 1,131, 1,696.50 and 361.50
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.