Home / 797.52-1,100.84-535.44

Finding the Fourth Proportional to 797.52, 1,100.84 and 535.44

Calculator

Solution

The fourth proportional to 797.52, 1,100.84 and 535.44 is: 739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    797.52 : 1,100.84 = 535.44 : x
  2. Step 2: Convert to fraction form
    797.52/1,100.84 = 535.44/x
  3. Step 3: Cross multiply
    797.52x = 1,100.84 × 535.44
  4. Step 4: Simplify right side
    797.52x = 589,433.77
  5. Step 5: Solve for x
    x = 589,433.77/797.52
  6. Step 6: Final answer
    x = 739.08

Related Problems

Find fourth proportional to 398.76, 550.42 and 267.72
Half scale
Find fourth proportional to 1,595.04, 2,201.68 and 1,070.88
Double scale
Find fourth proportional to 798.52, 1,102.22 and 536.44
Similar ratio
Find fourth proportional to 1,196.28, 1,651.26 and 803.16
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.