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Finding the Fourth Proportional to 16,794.36, 25,184.97 and 5,698.98

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Solution

The fourth proportional to 16,794.36, 25,184.97 and 5,698.98 is: 8,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,794.36 : 25,184.97 = 5,698.98 : x
  2. Step 2: Convert to fraction form
    16,794.36/25,184.97 = 5,698.98/x
  3. Step 3: Cross multiply
    16,794.36x = 25,184.97 × 5,698.98
  4. Step 4: Simplify right side
    16,794.36x = 143,528,640.33
  5. Step 5: Solve for x
    x = 143,528,640.33/16,794.36
  6. Step 6: Final answer
    x = 8,546.24

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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.