Home / 2,008.82-3,013.32-692.54

Finding the Fourth Proportional to 2,008.82, 3,013.32 and 692.54

Calculator

Solution

The fourth proportional to 2,008.82, 3,013.32 and 692.54 is: 1,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008.82 : 3,013.32 = 692.54 : x
  2. Step 2: Convert to fraction form
    2,008.82/3,013.32 = 692.54/x
  3. Step 3: Cross multiply
    2,008.82x = 3,013.32 × 692.54
  4. Step 4: Simplify right side
    2,008.82x = 2,086,844.63
  5. Step 5: Solve for x
    x = 2,086,844.63/2,008.82
  6. Step 6: Final answer
    x = 1,038.84

Related Problems

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.