Home / 51.83-71.49-32.18

Finding the Fourth Proportional to 51.83, 71.49 and 32.18

Calculator

Solution

The fourth proportional to 51.83, 71.49 and 32.18 is: 44.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51.83 : 71.49 = 32.18 : x
  2. Step 2: Convert to fraction form
    51.83/71.49 = 32.18/x
  3. Step 3: Cross multiply
    51.83x = 71.49 × 32.18
  4. Step 4: Simplify right side
    51.83x = 2,300.19
  5. Step 5: Solve for x
    x = 2,300.19/51.83
  6. Step 6: Final answer
    x = 44.38

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.