Home / 43,324.05-64,989.53-16,682.96

Finding the Fourth Proportional to 43,324.05, 64,989.53 and 16,682.96

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Solution

The fourth proportional to 43,324.05, 64,989.53 and 16,682.96 is: 25,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,324.05 : 64,989.53 = 16,682.96 : x
  2. Step 2: Convert to fraction form
    43,324.05/64,989.53 = 16,682.96/x
  3. Step 3: Cross multiply
    43,324.05x = 64,989.53 × 16,682.96
  4. Step 4: Simplify right side
    43,324.05x = 1,084,217,321.05
  5. Step 5: Solve for x
    x = 1,084,217,321.05/43,324.05
  6. Step 6: Final answer
    x = 25,025.76

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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.