Home / 30.73-46.11-14.71

Finding the Fourth Proportional to 30.73, 46.11 and 14.71

Calculator

Solution

The fourth proportional to 30.73, 46.11 and 14.71 is: 22.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30.73 : 46.11 = 14.71 : x
  2. Step 2: Convert to fraction form
    30.73/46.11 = 14.71/x
  3. Step 3: Cross multiply
    30.73x = 46.11 × 14.71
  4. Step 4: Simplify right side
    30.73x = 678.28
  5. Step 5: Solve for x
    x = 678.28/30.73
  6. Step 6: Final answer
    x = 22.07

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.