Home / 16,883.60-25,325.40-15,069.20

Finding the Fourth Proportional to 16,883.60, 25,325.40 and 15,069.20

Calculator

Solution

The fourth proportional to 16,883.60, 25,325.40 and 15,069.20 is: 22,603.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883.60 : 25,325.40 = 15,069.20 : x
  2. Step 2: Convert to fraction form
    16,883.60/25,325.40 = 15,069.20/x
  3. Step 3: Cross multiply
    16,883.60x = 25,325.40 × 15,069.20
  4. Step 4: Simplify right side
    16,883.60x = 381,633,517.68
  5. Step 5: Solve for x
    x = 381,633,517.68/16,883.60
  6. Step 6: Final answer
    x = 22,603.80

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.