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Finding the Fourth Proportional to 33,794.84, 50,692.95 and 10,421.25

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Solution

The fourth proportional to 33,794.84, 50,692.95 and 10,421.25 is: 15,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,794.84 : 50,692.95 = 10,421.25 : x
  2. Step 2: Convert to fraction form
    33,794.84/50,692.95 = 10,421.25/x
  3. Step 3: Cross multiply
    33,794.84x = 50,692.95 × 10,421.25
  4. Step 4: Simplify right side
    33,794.84x = 528,283,905.19
  5. Step 5: Solve for x
    x = 528,283,905.19/33,794.84
  6. Step 6: Final answer
    x = 15,632.09

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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.