Home / 5,653.38-8,423.67-5,401.88

Finding the Fourth Proportional to 5,653.38, 8,423.67 and 5,401.88

Calculator

Solution

The fourth proportional to 5,653.38, 8,423.67 and 5,401.88 is: 8,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653.38 : 8,423.67 = 5,401.88 : x
  2. Step 2: Convert to fraction form
    5,653.38/8,423.67 = 5,401.88/x
  3. Step 3: Cross multiply
    5,653.38x = 8,423.67 × 5,401.88
  4. Step 4: Simplify right side
    5,653.38x = 45,503,654.50
  5. Step 5: Solve for x
    x = 45,503,654.50/5,653.38
  6. Step 6: Final answer
    x = 8,048.93

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.