Home / 16,925.82-25,395.41-12,251.71

Finding the Fourth Proportional to 16,925.82, 25,395.41 and 12,251.71

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Solution

The fourth proportional to 16,925.82, 25,395.41 and 12,251.71 is: 18,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925.82 : 25,395.41 = 12,251.71 : x
  2. Step 2: Convert to fraction form
    16,925.82/25,395.41 = 12,251.71/x
  3. Step 3: Cross multiply
    16,925.82x = 25,395.41 × 12,251.71
  4. Step 4: Simplify right side
    16,925.82x = 311,137,198.65
  5. Step 5: Solve for x
    x = 311,137,198.65/16,925.82
  6. Step 6: Final answer
    x = 18,382.40

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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.