Home / 267-400.49-74.62

Finding the Fourth Proportional to 267, 400.49 and 74.62

Calculator

Solution

The fourth proportional to 267, 400.49 and 74.62 is: 111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    267 : 400.49 = 74.62 : x
  2. Step 2: Convert to fraction form
    267/400.49 = 74.62/x
  3. Step 3: Cross multiply
    267x = 400.49 × 74.62
  4. Step 4: Simplify right side
    267x = 29,884.56
  5. Step 5: Solve for x
    x = 29,884.56/267
  6. Step 6: Final answer
    x = 111.93

Related Problems

Find fourth proportional to 133.50, 200.25 and 37.31
Half scale
Find fourth proportional to 534, 800.98 and 149.24
Double scale
Find fourth proportional to 268, 401.99 and 75.62
Similar ratio
Find fourth proportional to 400.50, 600.74 and 111.93
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.