Home / 16,476.96-24,717.60-4,789.92

Finding the Fourth Proportional to 16,476.96, 24,717.60 and 4,789.92

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Solution

The fourth proportional to 16,476.96, 24,717.60 and 4,789.92 is: 7,185.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,476.96 : 24,717.60 = 4,789.92 : x
  2. Step 2: Convert to fraction form
    16,476.96/24,717.60 = 4,789.92/x
  3. Step 3: Cross multiply
    16,476.96x = 24,717.60 × 4,789.92
  4. Step 4: Simplify right side
    16,476.96x = 118,395,326.59
  5. Step 5: Solve for x
    x = 118,395,326.59/16,476.96
  6. Step 6: Final answer
    x = 7,185.51

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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.