Home / 47,919.28-71,887.62-16,327.72

Finding the Fourth Proportional to 47,919.28, 71,887.62 and 16,327.72

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Solution

The fourth proportional to 47,919.28, 71,887.62 and 16,327.72 is: 24,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,919.28 : 71,887.62 = 16,327.72 : x
  2. Step 2: Convert to fraction form
    47,919.28/71,887.62 = 16,327.72/x
  3. Step 3: Cross multiply
    47,919.28x = 71,887.62 × 16,327.72
  4. Step 4: Simplify right side
    47,919.28x = 1,173,760,930.83
  5. Step 5: Solve for x
    x = 1,173,760,930.83/47,919.28
  6. Step 6: Final answer
    x = 24,494.54

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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.