Home / 2,682.69-3,700.14-1,563.57

Finding the Fourth Proportional to 2,682.69, 3,700.14 and 1,563.57

Calculator

Solution

The fourth proportional to 2,682.69, 3,700.14 and 1,563.57 is: 2,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.69 : 3,700.14 = 1,563.57 : x
  2. Step 2: Convert to fraction form
    2,682.69/3,700.14 = 1,563.57/x
  3. Step 3: Cross multiply
    2,682.69x = 3,700.14 × 1,563.57
  4. Step 4: Simplify right side
    2,682.69x = 5,785,427.90
  5. Step 5: Solve for x
    x = 5,785,427.90/2,682.69
  6. Step 6: Final answer
    x = 2,156.58

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.