Home / 730.88-1,096.28-183.05

Finding the Fourth Proportional to 730.88, 1,096.28 and 183.05

Calculator

Solution

The fourth proportional to 730.88, 1,096.28 and 183.05 is: 274.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    730.88 : 1,096.28 = 183.05 : x
  2. Step 2: Convert to fraction form
    730.88/1,096.28 = 183.05/x
  3. Step 3: Cross multiply
    730.88x = 1,096.28 × 183.05
  4. Step 4: Simplify right side
    730.88x = 200,674.05
  5. Step 5: Solve for x
    x = 200,674.05/730.88
  6. Step 6: Final answer
    x = 274.56

Related Problems

Find fourth proportional to 365.44, 548.14 and 91.53
Half scale
Find fourth proportional to 1,461.76, 2,192.56 and 366.10
Double scale
Find fourth proportional to 731.88, 1,097.78 and 184.05
Similar ratio
Find fourth proportional to 1,096.32, 1,644.42 and 274.58
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.