Home / 4,140.67-6,211.10-1,543.09

Finding the Fourth Proportional to 4,140.67, 6,211.10 and 1,543.09

Calculator

Solution

The fourth proportional to 4,140.67, 6,211.10 and 1,543.09 is: 2,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.67 : 6,211.10 = 1,543.09 : x
  2. Step 2: Convert to fraction form
    4,140.67/6,211.10 = 1,543.09/x
  3. Step 3: Cross multiply
    4,140.67x = 6,211.10 × 1,543.09
  4. Step 4: Simplify right side
    4,140.67x = 9,584,286.30
  5. Step 5: Solve for x
    x = 9,584,286.30/4,140.67
  6. Step 6: Final answer
    x = 2,314.67

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.