Home / 47,464.92-71,173.35-15,863.72

Finding the Fourth Proportional to 47,464.92, 71,173.35 and 15,863.72

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Solution

The fourth proportional to 47,464.92, 71,173.35 and 15,863.72 is: 23,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,464.92 : 71,173.35 = 15,863.72 : x
  2. Step 2: Convert to fraction form
    47,464.92/71,173.35 = 15,863.72/x
  3. Step 3: Cross multiply
    47,464.92x = 71,173.35 × 15,863.72
  4. Step 4: Simplify right side
    47,464.92x = 1,129,073,740.00
  5. Step 5: Solve for x
    x = 1,129,073,740.00/47,464.92
  6. Step 6: Final answer
    x = 23,787.54

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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.