Home / 1,982.34-2,735.73-1,098.24

Finding the Fourth Proportional to 1,982.34, 2,735.73 and 1,098.24

Calculator

Solution

The fourth proportional to 1,982.34, 2,735.73 and 1,098.24 is: 1,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982.34 : 2,735.73 = 1,098.24 : x
  2. Step 2: Convert to fraction form
    1,982.34/2,735.73 = 1,098.24/x
  3. Step 3: Cross multiply
    1,982.34x = 2,735.73 × 1,098.24
  4. Step 4: Simplify right side
    1,982.34x = 3,004,488.12
  5. Step 5: Solve for x
    x = 3,004,488.12/1,982.34
  6. Step 6: Final answer
    x = 1,515.63

Related Problems

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.