Home / 6.50-8.97-3.63

Finding the Fourth Proportional to 6.50, 8.97 and 3.63

Calculator

Solution

The fourth proportional to 6.50, 8.97 and 3.63 is: 5.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.50 : 8.97 = 3.63 : x
  2. Step 2: Convert to fraction form
    6.50/8.97 = 3.63/x
  3. Step 3: Cross multiply
    6.50x = 8.97 × 3.63
  4. Step 4: Simplify right side
    6.50x = 32.52
  5. Step 5: Solve for x
    x = 32.52/6.50
  6. Step 6: Final answer
    x = 5.00

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.