Home / 50.49-69.71-32.10

Finding the Fourth Proportional to 50.49, 69.71 and 32.10

Calculator

Solution

The fourth proportional to 50.49, 69.71 and 32.10 is: 44.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.49 : 69.71 = 32.10 : x
  2. Step 2: Convert to fraction form
    50.49/69.71 = 32.10/x
  3. Step 3: Cross multiply
    50.49x = 69.71 × 32.10
  4. Step 4: Simplify right side
    50.49x = 2,237.45
  5. Step 5: Solve for x
    x = 2,237.45/50.49
  6. Step 6: Final answer
    x = 44.32

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.