Home / 7.36-11-5.66

Finding the Fourth Proportional to 7.36, 11 and 5.66

Calculator

Solution

The fourth proportional to 7.36, 11 and 5.66 is: 8.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7.36 : 11 = 5.66 : x
  2. Step 2: Convert to fraction form
    7.36/11 = 5.66/x
  3. Step 3: Cross multiply
    7.36x = 11 × 5.66
  4. Step 4: Simplify right side
    7.36x = 62.26
  5. Step 5: Solve for x
    x = 62.26/7.36
  6. Step 6: Final answer
    x = 8.46

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.