Home / 7,683.90-11,522.06-2,489.10

Finding the Fourth Proportional to 7,683.90, 11,522.06 and 2,489.10

Calculator

Solution

The fourth proportional to 7,683.90, 11,522.06 and 2,489.10 is: 3,732.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.90 : 11,522.06 = 2,489.10 : x
  2. Step 2: Convert to fraction form
    7,683.90/11,522.06 = 2,489.10/x
  3. Step 3: Cross multiply
    7,683.90x = 11,522.06 × 2,489.10
  4. Step 4: Simplify right side
    7,683.90x = 28,679,559.55
  5. Step 5: Solve for x
    x = 28,679,559.55/7,683.90
  6. Step 6: Final answer
    x = 3,732.42

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.