Home / 537.41-806.79-364.84

Finding the Fourth Proportional to 537.41, 806.79 and 364.84

Calculator

Solution

The fourth proportional to 537.41, 806.79 and 364.84 is: 547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.41 : 806.79 = 364.84 : x
  2. Step 2: Convert to fraction form
    537.41/806.79 = 364.84/x
  3. Step 3: Cross multiply
    537.41x = 806.79 × 364.84
  4. Step 4: Simplify right side
    537.41x = 294,349.26
  5. Step 5: Solve for x
    x = 294,349.26/537.41
  6. Step 6: Final answer
    x = 547.72

Related Problems

Find fourth proportional to 268.71, 403.40 and 182.42
Half scale
Find fourth proportional to 1,074.82, 1,613.58 and 729.68
Double scale
Find fourth proportional to 538.41, 808.29 and 365.84
Similar ratio
Find fourth proportional to 806.12, 1,210.19 and 547.26
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.