Home / 7,948-11,922-2,476

Finding the Fourth Proportional to 7,948, 11,922 and 2,476

Calculator

Solution

The fourth proportional to 7,948, 11,922 and 2,476 is: 3,714

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948 : 11,922 = 2,476 : x
  2. Step 2: Convert to fraction form
    7,948/11,922 = 2,476/x
  3. Step 3: Cross multiply
    7,948x = 11,922 × 2,476
  4. Step 4: Simplify right side
    7,948x = 29,518,872
  5. Step 5: Solve for x
    x = 29,518,872/7,948
  6. Step 6: Final answer
    x = 3,714

Related Problems

Find fourth proportional to 3,974, 5,961 and 1,238
Half scale
Find fourth proportional to 15,896, 23,844 and 4,952
Double scale
Find fourth proportional to 7,949, 11,923.50 and 2,477
Similar ratio
Find fourth proportional to 11,922, 17,883 and 3,714
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.