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Finding the Fourth Proportional to 33,574.96, 50,339.72 and 18,794.08

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Solution

The fourth proportional to 33,574.96, 50,339.72 and 18,794.08 is: 28,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,574.96 : 50,339.72 = 18,794.08 : x
  2. Step 2: Convert to fraction form
    33,574.96/50,339.72 = 18,794.08/x
  3. Step 3: Cross multiply
    33,574.96x = 50,339.72 × 18,794.08
  4. Step 4: Simplify right side
    33,574.96x = 946,088,724.86
  5. Step 5: Solve for x
    x = 946,088,724.86/33,574.96
  6. Step 6: Final answer
    x = 28,178.40

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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.