Home / 16,663.20-25,023.60-8,887.20

Finding the Fourth Proportional to 16,663.20, 25,023.60 and 8,887.20

Calculator

Solution

The fourth proportional to 16,663.20, 25,023.60 and 8,887.20 is: 13,346.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,663.20 : 25,023.60 = 8,887.20 : x
  2. Step 2: Convert to fraction form
    16,663.20/25,023.60 = 8,887.20/x
  3. Step 3: Cross multiply
    16,663.20x = 25,023.60 × 8,887.20
  4. Step 4: Simplify right side
    16,663.20x = 222,389,737.92
  5. Step 5: Solve for x
    x = 222,389,737.92/16,663.20
  6. Step 6: Final answer
    x = 13,346.16

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.