Home / 883.19-1,325.13-363.44

Finding the Fourth Proportional to 883.19, 1,325.13 and 363.44

Calculator

Solution

The fourth proportional to 883.19, 1,325.13 and 363.44 is: 545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    883.19 : 1,325.13 = 363.44 : x
  2. Step 2: Convert to fraction form
    883.19/1,325.13 = 363.44/x
  3. Step 3: Cross multiply
    883.19x = 1,325.13 × 363.44
  4. Step 4: Simplify right side
    883.19x = 481,596.80
  5. Step 5: Solve for x
    x = 481,596.80/883.19
  6. Step 6: Final answer
    x = 545.30

Related Problems

Find fourth proportional to 441.59, 662.56 and 181.72
Half scale
Find fourth proportional to 1,766.37, 2,650.25 and 726.87
Double scale
Find fourth proportional to 884.19, 1,326.63 and 364.44
Similar ratio
Find fourth proportional to 1,324.78, 1,987.69 and 545.15
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.