Home / 7,136.30-10,704.45-7,136.30

Finding the Fourth Proportional to 7,136.30, 10,704.45 and 7,136.30

Calculator

Solution

The fourth proportional to 7,136.30, 10,704.45 and 7,136.30 is: 10,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136.30 : 10,704.45 = 7,136.30 : x
  2. Step 2: Convert to fraction form
    7,136.30/10,704.45 = 7,136.30/x
  3. Step 3: Cross multiply
    7,136.30x = 10,704.45 × 7,136.30
  4. Step 4: Simplify right side
    7,136.30x = 76,390,166.54
  5. Step 5: Solve for x
    x = 76,390,166.54/7,136.30
  6. Step 6: Final answer
    x = 10,704.45

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.