Home / 16,861.97-25,292.35-4,382.71

Finding the Fourth Proportional to 16,861.97, 25,292.35 and 4,382.71

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Solution

The fourth proportional to 16,861.97, 25,292.35 and 4,382.71 is: 6,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,861.97 : 25,292.35 = 4,382.71 : x
  2. Step 2: Convert to fraction form
    16,861.97/25,292.35 = 4,382.71/x
  3. Step 3: Cross multiply
    16,861.97x = 25,292.35 × 4,382.71
  4. Step 4: Simplify right side
    16,861.97x = 110,848,977.52
  5. Step 5: Solve for x
    x = 110,848,977.52/16,861.97
  6. Step 6: Final answer
    x = 6,573.90

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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.