Home / 1,836-2,754-468

Finding the Fourth Proportional to 1,836, 2,754 and 468

Calculator

Solution

The fourth proportional to 1,836, 2,754 and 468 is: 702

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836 : 2,754 = 468 : x
  2. Step 2: Convert to fraction form
    1,836/2,754 = 468/x
  3. Step 3: Cross multiply
    1,836x = 2,754 × 468
  4. Step 4: Simplify right side
    1,836x = 1,288,872
  5. Step 5: Solve for x
    x = 1,288,872/1,836
  6. Step 6: Final answer
    x = 702

Related Problems

Find fourth proportional to 918, 1,377 and 234
Half scale
Find fourth proportional to 3,672, 5,508 and 936
Double scale
Find fourth proportional to 1,837, 2,755.50 and 469
Similar ratio
Find fourth proportional to 2,754, 4,131 and 702
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.