Home / 16,419.66-24,629.84-5,890.38

Finding the Fourth Proportional to 16,419.66, 24,629.84 and 5,890.38

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Solution

The fourth proportional to 16,419.66, 24,629.84 and 5,890.38 is: 8,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,419.66 : 24,629.84 = 5,890.38 : x
  2. Step 2: Convert to fraction form
    16,419.66/24,629.84 = 5,890.38/x
  3. Step 3: Cross multiply
    16,419.66x = 24,629.84 × 5,890.38
  4. Step 4: Simplify right side
    16,419.66x = 145,079,116.94
  5. Step 5: Solve for x
    x = 145,079,116.94/16,419.66
  6. Step 6: Final answer
    x = 8,835.70

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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.