Home / 47,995.92-71,993.57-16,390.73

Finding the Fourth Proportional to 47,995.92, 71,993.57 and 16,390.73

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Solution

The fourth proportional to 47,995.92, 71,993.57 and 16,390.73 is: 24,585.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,995.92 : 71,993.57 = 16,390.73 : x
  2. Step 2: Convert to fraction form
    47,995.92/71,993.57 = 16,390.73/x
  3. Step 3: Cross multiply
    47,995.92x = 71,993.57 × 16,390.73
  4. Step 4: Simplify right side
    47,995.92x = 1,180,027,167.61
  5. Step 5: Solve for x
    x = 1,180,027,167.61/47,995.92
  6. Step 6: Final answer
    x = 24,585.99

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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.