Home / 47,977.68-71,967.42-16,394.97

Finding the Fourth Proportional to 47,977.68, 71,967.42 and 16,394.97

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Solution

The fourth proportional to 47,977.68, 71,967.42 and 16,394.97 is: 24,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,977.68 : 71,967.42 = 16,394.97 : x
  2. Step 2: Convert to fraction form
    47,977.68/71,967.42 = 16,394.97/x
  3. Step 3: Cross multiply
    47,977.68x = 71,967.42 × 16,394.97
  4. Step 4: Simplify right side
    47,977.68x = 1,179,903,691.88
  5. Step 5: Solve for x
    x = 1,179,903,691.88/47,977.68
  6. Step 6: Final answer
    x = 24,592.76

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1.5x scale

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.