Home / 796.25-1,193.30-384.57

Finding the Fourth Proportional to 796.25, 1,193.30 and 384.57

Calculator

Solution

The fourth proportional to 796.25, 1,193.30 and 384.57 is: 576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.25 : 1,193.30 = 384.57 : x
  2. Step 2: Convert to fraction form
    796.25/1,193.30 = 384.57/x
  3. Step 3: Cross multiply
    796.25x = 1,193.30 × 384.57
  4. Step 4: Simplify right side
    796.25x = 458,906.90
  5. Step 5: Solve for x
    x = 458,906.90/796.25
  6. Step 6: Final answer
    x = 576.33

Related Problems

Find fourth proportional to 398.13, 596.65 and 192.29
Half scale
Find fourth proportional to 1,592.51, 2,386.60 and 769.14
Double scale
Find fourth proportional to 797.25, 1,194.80 and 385.57
Similar ratio
Find fourth proportional to 1,194.38, 1,789.95 and 576.86
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.