Home / 2,662.98-3,674.46-1,543.71

Finding the Fourth Proportional to 2,662.98, 3,674.46 and 1,543.71

Calculator

Solution

The fourth proportional to 2,662.98, 3,674.46 and 1,543.71 is: 2,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662.98 : 3,674.46 = 1,543.71 : x
  2. Step 2: Convert to fraction form
    2,662.98/3,674.46 = 1,543.71/x
  3. Step 3: Cross multiply
    2,662.98x = 3,674.46 × 1,543.71
  4. Step 4: Simplify right side
    2,662.98x = 5,672,299.55
  5. Step 5: Solve for x
    x = 5,672,299.55/2,662.98
  6. Step 6: Final answer
    x = 2,130.06

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.