Home / 883.52-1,325.36-234.24

Finding the Fourth Proportional to 883.52, 1,325.36 and 234.24

Calculator

Solution

The fourth proportional to 883.52, 1,325.36 and 234.24 is: 351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.52 : 1,325.36 = 234.24 : x
  2. Step 2: Convert to fraction form
    883.52/1,325.36 = 234.24/x
  3. Step 3: Cross multiply
    883.52x = 1,325.36 × 234.24
  4. Step 4: Simplify right side
    883.52x = 310,452.33
  5. Step 5: Solve for x
    x = 310,452.33/883.52
  6. Step 6: Final answer
    x = 351.38

Related Problems

Find fourth proportional to 441.76, 662.68 and 117.12
Half scale
Find fourth proportional to 1,767.04, 2,650.72 and 468.48
Double scale
Find fourth proportional to 884.52, 1,326.86 and 235.24
Similar ratio
Find fourth proportional to 1,325.28, 1,988.04 and 351.36
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.