Home / 9.32-14.05-9

Finding the Fourth Proportional to 9.32, 14.05 and 9

Calculator

Solution

The fourth proportional to 9.32, 14.05 and 9 is: 13.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.32 : 14.05 = 9 : x
  2. Step 2: Convert to fraction form
    9.32/14.05 = 9/x
  3. Step 3: Cross multiply
    9.32x = 14.05 × 9
  4. Step 4: Simplify right side
    9.32x = 126.45
  5. Step 5: Solve for x
    x = 126.45/9.32
  6. Step 6: Final answer
    x = 13.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.