Home / 47,728.20-71,592.30-16,563.45

Finding the Fourth Proportional to 47,728.20, 71,592.30 and 16,563.45

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Solution

The fourth proportional to 47,728.20, 71,592.30 and 16,563.45 is: 24,845.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,728.20 : 71,592.30 = 16,563.45 : x
  2. Step 2: Convert to fraction form
    47,728.20/71,592.30 = 16,563.45/x
  3. Step 3: Cross multiply
    47,728.20x = 71,592.30 × 16,563.45
  4. Step 4: Simplify right side
    47,728.20x = 1,185,815,481.44
  5. Step 5: Solve for x
    x = 1,185,815,481.44/47,728.20
  6. Step 6: Final answer
    x = 24,845.18

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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.