Home / 8,458.50-11,672.65-4,681.68

Finding the Fourth Proportional to 8,458.50, 11,672.65 and 4,681.68

Calculator

Solution

The fourth proportional to 8,458.50, 11,672.65 and 4,681.68 is: 6,460.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458.50 : 11,672.65 = 4,681.68 : x
  2. Step 2: Convert to fraction form
    8,458.50/11,672.65 = 4,681.68/x
  3. Step 3: Cross multiply
    8,458.50x = 11,672.65 × 4,681.68
  4. Step 4: Simplify right side
    8,458.50x = 54,647,612.05
  5. Step 5: Solve for x
    x = 54,647,612.05/8,458.50
  6. Step 6: Final answer
    x = 6,460.67

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.