Home / 9,144-13,716-3,672

Finding the Fourth Proportional to 9,144, 13,716 and 3,672

Calculator

Solution

The fourth proportional to 9,144, 13,716 and 3,672 is: 5,508

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144 : 13,716 = 3,672 : x
  2. Step 2: Convert to fraction form
    9,144/13,716 = 3,672/x
  3. Step 3: Cross multiply
    9,144x = 13,716 × 3,672
  4. Step 4: Simplify right side
    9,144x = 50,365,152
  5. Step 5: Solve for x
    x = 50,365,152/9,144
  6. Step 6: Final answer
    x = 5,508

Related Problems

Find fourth proportional to 4,572, 6,858 and 1,836
Half scale
Find fourth proportional to 18,288, 27,432 and 7,344
Double scale
Find fourth proportional to 9,145, 13,717.50 and 3,673
Similar ratio
Find fourth proportional to 13,716, 20,574 and 5,508
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.