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Finding the Fourth Proportional to 16,838.62, 25,269.21 and 5,894.62

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Solution

The fourth proportional to 16,838.62, 25,269.21 and 5,894.62 is: 8,845.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.62 : 25,269.21 = 5,894.62 : x
  2. Step 2: Convert to fraction form
    16,838.62/25,269.21 = 5,894.62/x
  3. Step 3: Cross multiply
    16,838.62x = 25,269.21 × 5,894.62
  4. Step 4: Simplify right side
    16,838.62x = 148,952,390.65
  5. Step 5: Solve for x
    x = 148,952,390.65/16,838.62
  6. Step 6: Final answer
    x = 8,845.88

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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.