Home / 2,080.33-2,871.68-1,417.55

Finding the Fourth Proportional to 2,080.33, 2,871.68 and 1,417.55

Calculator

Solution

The fourth proportional to 2,080.33, 2,871.68 and 1,417.55 is: 1,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080.33 : 2,871.68 = 1,417.55 : x
  2. Step 2: Convert to fraction form
    2,080.33/2,871.68 = 1,417.55/x
  3. Step 3: Cross multiply
    2,080.33x = 2,871.68 × 1,417.55
  4. Step 4: Simplify right side
    2,080.33x = 4,070,749.98
  5. Step 5: Solve for x
    x = 4,070,749.98/2,080.33
  6. Step 6: Final answer
    x = 1,956.78

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.