Home / 47,884.79-71,836.40-16,293.58

Finding the Fourth Proportional to 47,884.79, 71,836.40 and 16,293.58

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Solution

The fourth proportional to 47,884.79, 71,836.40 and 16,293.58 is: 24,443.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,884.79 : 71,836.40 = 16,293.58 : x
  2. Step 2: Convert to fraction form
    47,884.79/71,836.40 = 16,293.58/x
  3. Step 3: Cross multiply
    47,884.79x = 71,836.40 × 16,293.58
  4. Step 4: Simplify right side
    47,884.79x = 1,170,471,991.45
  5. Step 5: Solve for x
    x = 1,170,471,991.45/47,884.79
  6. Step 6: Final answer
    x = 24,443.50

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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.