Home / 796.14-1,098.68-516.48

Finding the Fourth Proportional to 796.14, 1,098.68 and 516.48

Calculator

Solution

The fourth proportional to 796.14, 1,098.68 and 516.48 is: 712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    796.14 : 1,098.68 = 516.48 : x
  2. Step 2: Convert to fraction form
    796.14/1,098.68 = 516.48/x
  3. Step 3: Cross multiply
    796.14x = 1,098.68 × 516.48
  4. Step 4: Simplify right side
    796.14x = 567,443.66
  5. Step 5: Solve for x
    x = 567,443.66/796.14
  6. Step 6: Final answer
    x = 712.74

Related Problems

Find fourth proportional to 398.07, 549.34 and 258.24
Half scale
Find fourth proportional to 1,592.28, 2,197.35 and 1,032.96
Double scale
Find fourth proportional to 797.14, 1,100.06 and 517.48
Similar ratio
Find fourth proportional to 1,194.21, 1,648.01 and 774.72
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.