Home / 19,015.47-28,482.57-15,441.48

Finding the Fourth Proportional to 19,015.47, 28,482.57 and 15,441.48

Calculator

Solution

The fourth proportional to 19,015.47, 28,482.57 and 15,441.48 is: 23,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,015.47 : 28,482.57 = 15,441.48 : x
  2. Step 2: Convert to fraction form
    19,015.47/28,482.57 = 15,441.48/x
  3. Step 3: Cross multiply
    19,015.47x = 28,482.57 × 15,441.48
  4. Step 4: Simplify right side
    19,015.47x = 439,813,035.00
  5. Step 5: Solve for x
    x = 439,813,035.00/19,015.47
  6. Step 6: Final answer
    x = 23,129.22

Related Problems

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.