Home / 9,519.48-13,136.52-5,327.52

Finding the Fourth Proportional to 9,519.48, 13,136.52 and 5,327.52

Calculator

Solution

The fourth proportional to 9,519.48, 13,136.52 and 5,327.52 is: 7,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.48 : 13,136.52 = 5,327.52 : x
  2. Step 2: Convert to fraction form
    9,519.48/13,136.52 = 5,327.52/x
  3. Step 3: Cross multiply
    9,519.48x = 13,136.52 × 5,327.52
  4. Step 4: Simplify right side
    9,519.48x = 69,985,073.03
  5. Step 5: Solve for x
    x = 69,985,073.03/9,519.48
  6. Step 6: Final answer
    x = 7,351.77

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.