Home / 69.59-104.42-29.03

Finding the Fourth Proportional to 69.59, 104.42 and 29.03

Calculator

Solution

The fourth proportional to 69.59, 104.42 and 29.03 is: 43.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69.59 : 104.42 = 29.03 : x
  2. Step 2: Convert to fraction form
    69.59/104.42 = 29.03/x
  3. Step 3: Cross multiply
    69.59x = 104.42 × 29.03
  4. Step 4: Simplify right side
    69.59x = 3,030.86
  5. Step 5: Solve for x
    x = 3,030.86/69.59
  6. Step 6: Final answer
    x = 43.55

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.