Home / 21,759.25-30,032.01-12,327.82

Finding the Fourth Proportional to 21,759.25, 30,032.01 and 12,327.82

Calculator

Solution

The fourth proportional to 21,759.25, 30,032.01 and 12,327.82 is: 17,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,759.25 : 30,032.01 = 12,327.82 : x
  2. Step 2: Convert to fraction form
    21,759.25/30,032.01 = 12,327.82/x
  3. Step 3: Cross multiply
    21,759.25x = 30,032.01 × 12,327.82
  4. Step 4: Simplify right side
    21,759.25x = 370,229,213.52
  5. Step 5: Solve for x
    x = 370,229,213.52/21,759.25
  6. Step 6: Final answer
    x = 17,014.80

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.