Home / 82.42-123.62-24.63

Finding the Fourth Proportional to 82.42, 123.62 and 24.63

Calculator

Solution

The fourth proportional to 82.42, 123.62 and 24.63 is: 36.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82.42 : 123.62 = 24.63 : x
  2. Step 2: Convert to fraction form
    82.42/123.62 = 24.63/x
  3. Step 3: Cross multiply
    82.42x = 123.62 × 24.63
  4. Step 4: Simplify right side
    82.42x = 3,044.76
  5. Step 5: Solve for x
    x = 3,044.76/82.42
  6. Step 6: Final answer
    x = 36.94

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.