Home / 734.27-1,101.47-186.44

Finding the Fourth Proportional to 734.27, 1,101.47 and 186.44

Calculator

Solution

The fourth proportional to 734.27, 1,101.47 and 186.44 is: 279.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    734.27 : 1,101.47 = 186.44 : x
  2. Step 2: Convert to fraction form
    734.27/1,101.47 = 186.44/x
  3. Step 3: Cross multiply
    734.27x = 1,101.47 × 186.44
  4. Step 4: Simplify right side
    734.27x = 205,351.63
  5. Step 5: Solve for x
    x = 205,351.63/734.27
  6. Step 6: Final answer
    x = 279.67

Related Problems

Find fourth proportional to 367.13, 550.73 and 93.22
Half scale
Find fourth proportional to 1,468.53, 2,202.93 and 372.87
Double scale
Find fourth proportional to 735.27, 1,102.97 and 187.44
Similar ratio
Find fourth proportional to 1,101.40, 1,652.20 and 279.65
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.