Home / 46.26-69.24-43.50

Finding the Fourth Proportional to 46.26, 69.24 and 43.50

Calculator

Solution

The fourth proportional to 46.26, 69.24 and 43.50 is: 65.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.26 : 69.24 = 43.50 : x
  2. Step 2: Convert to fraction form
    46.26/69.24 = 43.50/x
  3. Step 3: Cross multiply
    46.26x = 69.24 × 43.50
  4. Step 4: Simplify right side
    46.26x = 3,011.94
  5. Step 5: Solve for x
    x = 3,011.94/46.26
  6. Step 6: Final answer
    x = 65.11

Related Problems

Find fourth proportional to 23.13, 34.62 and 21.75
Half scale
Find fourth proportional to 92.52, 138.48 and 87
Double scale
Find fourth proportional to 47.26, 70.74 and 44.50
Similar ratio
Find fourth proportional to 69.39, 103.86 and 65.25
1.5x scale

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.