Home / 755.82-1,134-463.92

Finding the Fourth Proportional to 755.82, 1,134 and 463.92

Calculator

Solution

The fourth proportional to 755.82, 1,134 and 463.92 is: 696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755.82 : 1,134 = 463.92 : x
  2. Step 2: Convert to fraction form
    755.82/1,134 = 463.92/x
  3. Step 3: Cross multiply
    755.82x = 1,134 × 463.92
  4. Step 4: Simplify right side
    755.82x = 526,085.28
  5. Step 5: Solve for x
    x = 526,085.28/755.82
  6. Step 6: Final answer
    x = 696.05

Related Problems

Find fourth proportional to 377.91, 567 and 231.96
Half scale
Find fourth proportional to 1,511.64, 2,268 and 927.84
Double scale
Find fourth proportional to 756.82, 1,135.50 and 464.92
Similar ratio
Find fourth proportional to 1,133.73, 1,701 and 695.88
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.