Home / 89.46-134.21-35.33

Finding the Fourth Proportional to 89.46, 134.21 and 35.33

Calculator

Solution

The fourth proportional to 89.46, 134.21 and 35.33 is: 52.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89.46 : 134.21 = 35.33 : x
  2. Step 2: Convert to fraction form
    89.46/134.21 = 35.33/x
  3. Step 3: Cross multiply
    89.46x = 134.21 × 35.33
  4. Step 4: Simplify right side
    89.46x = 4,740.79
  5. Step 5: Solve for x
    x = 4,740.79/89.46
  6. Step 6: Final answer
    x = 52.99

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.