Home / 575.22-793.82-326.54

Finding the Fourth Proportional to 575.22, 793.82 and 326.54

Calculator

Solution

The fourth proportional to 575.22, 793.82 and 326.54 is: 450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    575.22 : 793.82 = 326.54 : x
  2. Step 2: Convert to fraction form
    575.22/793.82 = 326.54/x
  3. Step 3: Cross multiply
    575.22x = 793.82 × 326.54
  4. Step 4: Simplify right side
    575.22x = 259,213.98
  5. Step 5: Solve for x
    x = 259,213.98/575.22
  6. Step 6: Final answer
    x = 450.63

Related Problems

Find fourth proportional to 287.61, 396.91 and 163.27
Half scale
Find fourth proportional to 1,150.44, 1,587.64 and 653.08
Double scale
Find fourth proportional to 576.22, 795.20 and 327.54
Similar ratio
Find fourth proportional to 862.83, 1,190.73 and 489.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.