Home / 956.04-1,433.02-408.52

Finding the Fourth Proportional to 956.04, 1,433.02 and 408.52

Calculator

Solution

The fourth proportional to 956.04, 1,433.02 and 408.52 is: 612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    956.04 : 1,433.02 = 408.52 : x
  2. Step 2: Convert to fraction form
    956.04/1,433.02 = 408.52/x
  3. Step 3: Cross multiply
    956.04x = 1,433.02 × 408.52
  4. Step 4: Simplify right side
    956.04x = 585,417.33
  5. Step 5: Solve for x
    x = 585,417.33/956.04
  6. Step 6: Final answer
    x = 612.34

Related Problems

Find fourth proportional to 478.02, 716.51 and 204.26
Half scale
Find fourth proportional to 1,912.08, 2,866.04 and 817.04
Double scale
Find fourth proportional to 957.04, 1,434.52 and 409.52
Similar ratio
Find fourth proportional to 1,434.06, 2,149.53 and 612.78
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.