Home / 18,462-27,693-7,518

Finding the Fourth Proportional to 18,462, 27,693 and 7,518

Calculator

Solution

The fourth proportional to 18,462, 27,693 and 7,518 is: 11,277

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,462 : 27,693 = 7,518 : x
  2. Step 2: Convert to fraction form
    18,462/27,693 = 7,518/x
  3. Step 3: Cross multiply
    18,462x = 27,693 × 7,518
  4. Step 4: Simplify right side
    18,462x = 208,195,974
  5. Step 5: Solve for x
    x = 208,195,974/18,462
  6. Step 6: Final answer
    x = 11,277

Related Problems

Find fourth proportional to 9,231, 13,846.50 and 3,759
Half scale
Find fourth proportional to 36,924, 55,386 and 15,036
Double scale
Find fourth proportional to 18,463, 27,694.50 and 7,519
Similar ratio
Find fourth proportional to 27,693, 41,539.50 and 11,277
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.