Home / 735.96-1,103.04-573.42

Finding the Fourth Proportional to 735.96, 1,103.04 and 573.42

Calculator

Solution

The fourth proportional to 735.96, 1,103.04 and 573.42 is: 859.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    735.96 : 1,103.04 = 573.42 : x
  2. Step 2: Convert to fraction form
    735.96/1,103.04 = 573.42/x
  3. Step 3: Cross multiply
    735.96x = 1,103.04 × 573.42
  4. Step 4: Simplify right side
    735.96x = 632,505.20
  5. Step 5: Solve for x
    x = 632,505.20/735.96
  6. Step 6: Final answer
    x = 859.43

Related Problems

Find fourth proportional to 367.98, 551.52 and 286.71
Half scale
Find fourth proportional to 1,471.92, 2,206.08 and 1,146.84
Double scale
Find fourth proportional to 736.96, 1,104.54 and 574.42
Similar ratio
Find fourth proportional to 1,103.94, 1,654.56 and 860.13
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.