Home / 552.84-829.35-168

Finding the Fourth Proportional to 552.84, 829.35 and 168

Calculator

Solution

The fourth proportional to 552.84, 829.35 and 168 is: 252.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.84 : 829.35 = 168 : x
  2. Step 2: Convert to fraction form
    552.84/829.35 = 168/x
  3. Step 3: Cross multiply
    552.84x = 829.35 × 168
  4. Step 4: Simplify right side
    552.84x = 139,330.80
  5. Step 5: Solve for x
    x = 139,330.80/552.84
  6. Step 6: Final answer
    x = 252.03

Related Problems

Find fourth proportional to 276.42, 414.68 and 84
Half scale
Find fourth proportional to 1,105.68, 1,658.70 and 336
Double scale
Find fourth proportional to 553.84, 830.85 and 169
Similar ratio
Find fourth proportional to 829.26, 1,244.03 and 252
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.