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Finding the Fourth Proportional to 33,497.80, 50,246.70 and 25,235.80

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Solution

The fourth proportional to 33,497.80, 50,246.70 and 25,235.80 is: 37,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,497.80 : 50,246.70 = 25,235.80 : x
  2. Step 2: Convert to fraction form
    33,497.80/50,246.70 = 25,235.80/x
  3. Step 3: Cross multiply
    33,497.80x = 50,246.70 × 25,235.80
  4. Step 4: Simplify right side
    33,497.80x = 1,268,015,671.86
  5. Step 5: Solve for x
    x = 1,268,015,671.86/33,497.80
  6. Step 6: Final answer
    x = 37,853.70

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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.