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Finding the Fourth Proportional to 33,013.60, 49,552.80 and 16,392.40

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Solution

The fourth proportional to 33,013.60, 49,552.80 and 16,392.40 is: 24,604.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,013.60 : 49,552.80 = 16,392.40 : x
  2. Step 2: Convert to fraction form
    33,013.60/49,552.80 = 16,392.40/x
  3. Step 3: Cross multiply
    33,013.60x = 49,552.80 × 16,392.40
  4. Step 4: Simplify right side
    33,013.60x = 812,289,318.72
  5. Step 5: Solve for x
    x = 812,289,318.72/33,013.60
  6. Step 6: Final answer
    x = 24,604.69

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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.