Home / 38,814.60-58,171.64-16,299.75

Finding the Fourth Proportional to 38,814.60, 58,171.64 and 16,299.75

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Solution

The fourth proportional to 38,814.60, 58,171.64 and 16,299.75 is: 24,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814.60 : 58,171.64 = 16,299.75 : x
  2. Step 2: Convert to fraction form
    38,814.60/58,171.64 = 16,299.75/x
  3. Step 3: Cross multiply
    38,814.60x = 58,171.64 × 16,299.75
  4. Step 4: Simplify right side
    38,814.60x = 948,183,107.59
  5. Step 5: Solve for x
    x = 948,183,107.59/38,814.60
  6. Step 6: Final answer
    x = 24,428.52

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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.