Home / 1,100.82-1,650.06-552

Finding the Fourth Proportional to 1,100.82, 1,650.06 and 552

Calculator

Solution

The fourth proportional to 1,100.82, 1,650.06 and 552 is: 827.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100.82 : 1,650.06 = 552 : x
  2. Step 2: Convert to fraction form
    1,100.82/1,650.06 = 552/x
  3. Step 3: Cross multiply
    1,100.82x = 1,650.06 × 552
  4. Step 4: Simplify right side
    1,100.82x = 910,833.12
  5. Step 5: Solve for x
    x = 910,833.12/1,100.82
  6. Step 6: Final answer
    x = 827.41

Related Problems

Find fourth proportional to 550.41, 825.03 and 276
Half scale
Find fourth proportional to 2,201.64, 3,300.12 and 1,104
Double scale
Find fourth proportional to 1,101.82, 1,651.56 and 553
Similar ratio
Find fourth proportional to 1,651.23, 2,475.09 and 828
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.