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Finding the Fourth Proportional to 33,907.64, 50,708.67 and 25,904.84

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Solution

The fourth proportional to 33,907.64, 50,708.67 and 25,904.84 is: 38,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,907.64 : 50,708.67 = 25,904.84 : x
  2. Step 2: Convert to fraction form
    33,907.64/50,708.67 = 25,904.84/x
  3. Step 3: Cross multiply
    33,907.64x = 50,708.67 × 25,904.84
  4. Step 4: Simplify right side
    33,907.64x = 1,313,600,205.07
  5. Step 5: Solve for x
    x = 1,313,600,205.07/33,907.64
  6. Step 6: Final answer
    x = 38,740.54

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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.